Monitoring financial stability: a financial conditions index approach.
Brave, Scott ; Butters, R. Andrew
Introduction and summary
One of the key observations to come out of the recent crisis is
that financial innovation has made it difficult to capture broad
financial conditions in a small number of variables covering just a few
traditional financial markets. The network of financial firms outside
the traditional commercial banking system--that is, the so-called shadow
banking system--was at the forefront of many of the major events of the
crisis, as were newer financial markets for derivatives and asset-backed
securities.
In the wake of the crisis, policymakers, regulators, financial
market participants, and researchers have all affirmed the importance of
the interconnections between traditional and newly developed financial
markets, as well as their linkages to the nonfinancial sectors of the
economy. The Dodd-Frank Wall Street Reform and Consumer Protection Act
of 2010 sets forth a financial stability mandate built on this
widespread affirmation.
Monitoring financial stability, thus, now explicitly requires an
understanding of both how traditional and evolving financial markets
relate to each other and how they relate to economic conditions. Indexes
of financial conditions are an attempt to quantify these relationships.
Here, we describe two new indexes that expand on the work of Illing and
Liu (2006), Nelson and Perli (2007), Hakkio and Keeton (2009), and
Hatzius et al. (2010).
In what follows, we first describe our method of index
construction. The novel contribution of our method is that it takes into
account both the cross-correlations of a large number of financial
variables and the historical evolution of the index to derive a set of
weights for each element of the index. We also develop an alternative
index that separates the influence of economic conditions from financial
conditions. We then highlight the contribution of different sectors of
the financial system to our indexes, as well as the systemically
important indicators among them.
Next, we show that the indexes of financial conditions we produce
are useful tools in gauging financial stability. Major events in U.S.
financial history are well captured by the history of our indexes, as is
the interdependence of financial and economic conditions. To further
demonstrate the latter, we establish that it is possible to use our
indexes to improve upon forecasts of measures of economic activity over
short and medium forecast horizons.
Measuring financial conditions
Indexes of financial conditions are typically constructed as
weighted averages of a number of indicators of the financial
system's health. Commonly, a statistical method called principal
component analysis, or PCA, is used to estimate the weight given each
indicator (see box 1 for details). The benefit of PCA is its ability to
determine the individual importance of a large number of indicators so
that the weight each receives is consistent with its historical
importance to fluctuations in the broader financial system.
Indexes of this sort have the advantage of capturing the
interconnectedness of financial markets--a desirable feature allowing
for an interpretation of the systemic importance of each indicator. The
more correlated an indicator is with its peers, the higher the weight it
receives. This allows for the possibility that a small deterioration in
a heavily weighted indicator may mean more for financial stability than
a large deterioration in an indicator of little weight.
BOX 1
What is principal component analysis?
Here, we explain the mathematics behind PCA. (1)
In our explanation, x denotes the 1 x N element row
vector of data at time t. The first step is to form the
stacked matrix of data vectors [X.sub.T], where each column
of this vector contains T observations of a financial
indicator normalized to have a mean of zero and a
standard deviation of one. The eigenvector-eigenvalue
decomposition of the variance-covariance matrix
[X.sub.T][X.sub.T] then produces a set of weights referenced by
the N x 1 vector W corresponding to the eigenvector
associated with the largest eigenvalue of this matrix. (2)
These weights are used to construct a weighted sum
of the x at each point in time such that the resulting
index is given by [I.sub.t] = [X.sub.T]W.
In a general setting, variation in the frequency or
availability of data makes PCA infeasible. To circumvent
this issue, many indexes restrict the set of financial
indicators and the time period examined at the cost of
losing coverage of more recently developed financial
markets and longer historical comparisons. Alternatively,
Stock and Watson (2002) show how this issue can be
addressed by an iterative estimation strategy that relies
on the incomplete data methods of the expectation-maximization
(EM) algorithm of Watson and Engle
(1983). As the number of indicators becomes large,
this strategy produces an index estimate with the same
desirable statistical properties as PCA.
The EM algorithm uses the information from the
complete, or "balanced," panel of indicators to make
the best possible prediction of the incomplete, or
"unbalanced," panel of indicators. Stock and Watson's
(2002) EM algorithm begins with estimation by PCA
on a balanced subset of the data to obtain an initial
estimate of the index. Data for each of the financial
indicators are then regressed on this estimate of the
index, and the results of each regression are used to
predict missing data. The index is then re-estimated
by PCA on both the actual and predicted data. This
process continues until the difference in the sum of
the squared prediction errors between iterations
reaches a desired level of convergence.
Stock and Watson's (2002) EM algorithm is,
however, a purely static estimation method and does
not incorporate information along the time dimension
into the construction of the index. In addition, it, too,
is restricted by the need for an initial balanced panel
of the highest-frequency indicators, given its reliance
on PCA. Because most high-frequency financial indicators
are not readily available prior to the mid-1980s,
this constraint is not trivial. We, instead, use this
method as a starting point, but then rely on the alternative
estimation procedure of Doz, Giannone, and
Reichlin (2006). Their method allows us to also incorporate
information along the time dimension into
our index, and is a form of what is referred to as
dynamic factor analysis.
(1) For further details on PCA, see Theil (1971), pp. 46-48.
(2) Underlying the normalization of the data is the concept of
"stationarity," or the notion that the mean and variance of
each indicator do not vary over time. For this to be true, some
indicators must first be altered with a stationarity-inducing
transformation prior to estimation. The stationarity-inducing
transformations we used can be found in table A1 in the
appendix.
The PCA method also has its limitations, however. For instance,
often the choice of which financial indicators to include is restricted
by the frequency of data availability, as well as the length of time for
which data are available. Work by Stock and Watson (2002) and others
have shown how to relax some of these constraints, and we pursue this
direction further so as to construct a richer and longer time series for
our indexes.
Our goal is to be able to construct high-frequency indexes with
broad coverage of measures of risk, liquidity, and leverage. By risk, we
mean both the premium placed on risky assets embedded in their returns
and the volatility of asset prices. In terms of liquidity, our measures
capture the willingness to both borrow and lend at prevailing prices.
Measures of leverage, in turn, provide a reference point for financial
debt relative to equity.
To allow for historical comparisons and financial innovation, our
method must also be able to incorporate time series of varying lengths
and different frequencies. To do so, we apply the methods of Doz,
Giannone, and Reichlin (2006) and Aruoba, Diebold, and Scotti (2009)
(see box 2 for details). This framework allows us to make use of weekly,
monthly, and quarterly financial indicators with histories that
potentially begin and end at different times.
To briefly describe our method, we add a second dimension to the
averaging process--namely, the time-series dimension of the index. At
each point in time, all of the available indicators are used to
construct the index, ignoring those that are unavailable. The historical
time-series dynamics of the index are then used to smooth its history;
and when these indicators again become available, the history is updated
to reflect the information gained.
BOX 2
Estimating our financial conditions indexes
Our FCI is constructed in a similar fashion to many
coincident indicator models where the variation in
a panel of time series is governed linearly by an unknown
common source and an idiosyncratic error
term. The static measurement equation these models
all have in common is of the following form:
[x.sub.t ]=[GAMMA][f.sub.T] + [[epsilon].sub.t],
where [F.sub.t] represents a 1 x T latent factor capturing a
time-varying common source of variation in the N x T
matrix of standardized and stationary financial indicators
[X.sub.t] and [GAMMA] represents its N x 1 loadings onto this
factor. A defining characteristic of [X.sub.t] for our FCI is
its large size in both the cross section (N) and time
domain (T).
Adding dynamics of some finite order to the
latent factor moves the model into the large approximate
dynamic factor framework of Doz, Giannone,
and Reichlin (2006). The state-space representation
of this model is given by:
[X.sub.t] = [GAMMA][F.sub.t] + [[epsilon].sub.t]
[F.sub.t] = [AF.sub.t-1] + [v.sub.t],
where [GAMMA] are factor loadings estimated off the cross
section of financial indicators and A is the transition
matrix describing the evolution of the latent factor
over time. The latent factor's dynamics, p, as expressed
in the transition matrix A are assumed to be
of finite order: p = 15 weeks. Fifteen lags correspond
roughly with one quarter's worth of data.
With the model in state-space form and initial
estimates of the system matrices, the EM algorithm
outlined by Shumway and Stoffer (1982) can be used
to estimate the latent factor [F.sub.t]. At each iteration of
the algorithm, one pass of the data through the Kalman
filter and smoother is made, followed by re-estimation
of the system matrices by linear regression. (1) The
log-likelihood function that results is nondecreasing,
and convergence is governed by its stability.
We use the PCA-based EM algorithm of Stock
and Watson (2002) to provide consistent initial estimates
of [GAMMA] and [[epsilon].sup.'.sub.t][[epsilon].sub.t]/N, and we
use linear regression on the
subsequent estimate of [F.sub.t] to obtain consistent initial
estimates of A and [v.sup.'.sub.t][v.sub.t]/T. It is worth
emphasizing,
however, that these initializations are more restrictive
than necessary and serve in this framework only to
considerably reduce the required number of iterations
of the EM algorithm. For instance, PCA normalizes
the factor loadings to satisfy [[GAMMA].sup.'][GAMMA]/N = I and
assumes
that [[epsilon].sup.'.sub.t][[epsilon].sub.t]/N = [[sigma].sup.2]I.
The large approximate dynamic factor
model framework relaxes this assumption, instead using
the normalization that [v.sup.'.sub.t][v.sub.t]/T and accommodating
cross-sectional heteroskedasticity, that is,
[[epsilon].sup.'.sub.t][[epsilon].sub.t]/N = [[sigma].sup.2]I.
Because of the varying frequencies of observation
of the data in our FCI, we must also make two
extensions to the EM algorithm prior to estimation.
The first involves setting up the Kalman filter to
deal with missing values as discussed by Durbin and
Koopman (2001). The second modification involves
including additional state variables that evolve deterministically
to adjust for the temporal aggregation
issues caused by the varying frequencies of data
observation. Here, we follow Aruoba, Diebold, and
Scotti (2009) in their application of Harvey (1989)
to data of varying frequencies of observation to
augment the transition dynamics of the state-space
model accordingly.
Our adjusted FCI requires pretreatment of the data
before application of the routine we just described. Each
of the 100 financial variables is first regressed on current
and lagged values of a measure of the business cycle-that
is, the three-month moving average of the Chicago
Fed National Activity Index (CFNAI-MA3)--and inflation--that
is, three-month total inflation as measured
by the Personal Consumption Expenditures (PCE)
Price Index--with the number of current and lagged
values in each regression chosen for each variable using
the Bayesian Information Criterion. The independent
variables of these regressions were transformed so as
to match the frequency of observation of the dependent
variable. For weekly variables, we assumed only lagged
values enter the regression and that these values are
constant over the weeks of the month because of the
monthly frequency of observation for the CFNAI-MA3
and total PCE inflation. The standardized residuals
from these regressions are then used to construct our
adjusted FCI.
Our 100 financial indicators consist of 47 weekly,
29 monthly, and 24 quarterly variables. The longest
time series extends back to 1971, while the shortest
begins in 2008. We estimate the EM algorithm on the
unbalanced panel from the first week of 1971 through
2010. However, we only consider the estimates from
the first week of 1973 onward. At this point, over
25 percent of the financial indicators we examine
have complete time series. Because of the number
of high-frequency indicators we examine, it is not
until 1987 that 50 percent have complete time series.
(1) In addition, a small alteration in the least squares step is
required
to account for the fact that the unobserved components
of the model must first be estimated. See Brave and Butters
(2010a) for more information on the construction of the index.
Using this method, we construct our weekly financial conditions
index (FCI) that takes into account both the cross-correlations of the
indicators and the historical evolution of the index itself in
determining the appropriate weights. The latter serves to smooth changes
to the index over time, leaving behind more persistent contributions
from the indicators. This feature is desirable, particularly in real
time, because it avoids putting too much emphasis on potentially
temporary factors influencing financial conditions.
Following Hatzius et al. (2010), we also consider adjusting the
indicators for current and past economic activity and inflation prior to
construction of the index. Our "adjusted" FCI, described in
box 2, is motivated by the observation that financial and economic
conditions are highly correlated. Removing the variation explained by
the latter addresses potential asymmetries in the response of one to the
other. For instance, a deterioration in financial conditions when
economic growth is high and inflation low may have different effects on
the real economy than a deterioration in financial conditions when
economic growth is low and inflation high.
Our adjusted FCI is, thus, likely relevant for isolating the source
of the shock to financial conditions. (1) That said, our FCI is a
broader metric of financial stability because it captures the
interaction of financial conditions and economic conditions. Combined,
the two indexes could serve as useful policy tools by providing a sense
of how tight or loose financial markets are operating relative to
historical norms.
Figure 1 plots our FCI and adjusted FCI. Interpreting the level of
both requires a reference to some historical norm. The norm considered
in figure 1 is the sample mean of each index, which provides a sense of
the average state of financial conditions, or its long-term historical
trend. In this sense, a zero value for our FCI in figure 1 corresponds
with a financial system operating at the historical average levels of
risk, liquidity, and leverage. For our adjusted FCI, a zero value
indicates a financial system operating at the historical average levels
of risk, liquidity, and leverage consistent with economic conditions.
In general, risk measures receive positive weights in each index,
whereas liquidity and leverage measures tend to have negative weights.
This pattern of increasing risk premiums and declining liquidity and
leverage is consistent with tightening financial conditions, and
provides us a basis for interpreting both indexes: Positive index values
indicate tighter conditions than on average, and negative index values
indicate looser conditions than on average.
In addition, it is common for financial conditions indexes to be
expressed relative to their sample standard deviations. We follow this
approach to establish a scale for our FCI and adjusted FCI in figure I.
Measured in this way, an index value of 1.0 is associated with financial
conditions that are tighter than on average by one standard deviation.
Similarly, an index value of -l.0 indicates that financial conditions
are looser than on average by one standard deviation.
It is important to note, however, that given the transformations
described previously, direct comparisons across the two indexes are not
valid. Instead, comparisons must be made with respect to how each
captures financial conditions over time. For instance, our adjusted FCI
is much less persistent, moving above and below its average value more
frequently than our FCI. It is also the case that our adjusted FCI gives
more emphasis to recent financial market disruptions, often putting them
on par with the more volatile 1970s and 1980s.
Instances can occur where adjusting for economic conditions
produces a different interpretation of financial conditions than our
FCI. Periods of high economic growth, such as the mid-1980s and late
1990s, often lead to an above-average adjusted FCI when our FCI is below
average. Conversely, periods of high inflation, such as the 1970s and
early 1980s, often lead to a below-average adjusted FCI when our FCI is
above average.
[FIGURE 1 OMITTED]
Systemically important indicators
There are two ways to view the systemic relationship expressed in
each indicator's weight: by its sign and by its magnitude. Risk
measures with their generally positive weights and liquidity and
leverage measures with their generally negative weights imply that
increasingly positive values of the index capture periods of
above-average risk and below-average liquidity and leverage. Conversely,
increasingly negative values of the index capture periods where risk
premiums are below average and liquidity and leverage are above average.
The way in which leverage enters our indexes is in line with Adrian
and Shin (2010), who find leverage is often procyclical (that is, it is
positively correlated with the overall state of the economy). In this
way, the process of deleveraging appears in the indexes as an indicator
of deteriorating financial conditions. Unlike other methods, however,
our estimation framework can potentially take into account that a
buildup of leverage generates a tendency to reverse itself that depends
on the degree of mean reversion that our FCI and adjusted FCI have shown
over time.
Taking into account the financial markets represented, we have
segmented the financial indicators in our FCI and adjusted FCI into
three categories: money markets (28 indicators), debt and equity markets
(27), and the banking system (45). Table A1 in the appendix summarizes
all 100 financial indicators in the form they enter both indexes; the
indicators are listed in this order--from those with the largest
positive weights to those with the largest negative weights within each
category for our FCI. Because in our estimation method the weights are
only identified up to scale, we have scaled them to have a unit variance
in the table for ease of comparison.
The money markets category is made up mostly of interest rate
spreads that form the basis of most other financial conditions indexes.2
However, unlike for many of these indexes, we also include in this
category measures of implied volatility and trading volumes of several
money market financial products. Interest rate spreads and measures of
implied volatility tend to receive positive weights, whereas trading
volumes tend to receive negative weights. The implication of this
pattern is that widening spreads, increasing volatility, and declining
volumes all constitute a tightening in money market conditions.
Some of the interest rate spreads given the greatest positive
weights in our FCI include the one-month nonfinancial A2P2/AA commercial
paper credit spread, as well as the two-year interest rate swap and the
three-month Libor spreads relative to Treasuries. The first captures the
risk premium for issuing short-term commercial paper to less
creditworthy borrowers. The remaining two indicators capture elements of
liquidity and credit risk in the interest rate derivative and interbank
lending markets, respectively. The Merrill Lynch implied volatility
measures for options and swaptions (MOVE and SMOVE) also receive large
positive weights, whereas open interest in money market derivatives and
repo market volume receive sizable negative weights. The former two
indicators are, in a sense, measures of risk, while the latter two can
be viewed as measures of liquidity and leverage.
The debt and equity markets category comprises mostly equity and
bond price measures capturing volatility and risk premiums in their
various forms. In addition to stock and bond market prices, we include
in this category residential and commercial real estate prices, as well
as municipal and corporate bond, stock, asset-backed security, and
credit derivative market volumes. The latter measures capture elements
of both market liquidity and leverage. In general, the indicators in
this category follow the same pattern as the money market category, so
that widening credit spreads, increasing volatility, and declining
volumes denote tightening debt and equity market conditions.
In terms of equities, the largest positive weight in our FCI is
given to the Chicago Board Options Exchange (CBOE) Market Volatility
Index, commonly referred to as the VIX, which measures the implied
volatility of the Standard & Poor's (S&P) 500; the largest
negative weight is given to the relative valuation of financial stocks
in the S&P 500 (S&P Financials/ S&P 500). In terms of bonds,
credit spreads such as the high yield/Baa corporate and
financial/corporate enter strongly here with large positive weights; so
do spreads relative to Treasuries or swaps for nonmortgage asset-backed
securities (ABS), mortgage-backed securities (MBS), and
commercial-mortgage-backed securities (CMBS). Swap spreads on credit
derivatives for investment grade and high-yield corporate bonds-or
credit default swaps (CDS), a measure of insurance protection tied to
default--are also given sizable positive weights.
The banking system category contains mainly survey-based measures
of credit availability as well as accounting-based measures for
commercial banks and so-called shadow banks, but a few interest rate
spreads also appear in this category. The former indicators are
primarily measures of liquidity and leverage, but they also capture the
risk tied to deteriorations in credit quality. Of the interest rate
spreads, the difference between the 30-year jumbo and conforming
fixed-rate mortgages receives the largest positive weight, followed by
the 30-year conforming mortgage/10-year Treasury yield spread.
The Federal Reserve Board's Senior Loan Officer Opinion Survey
questions on loan spreads and lending standards all enter strongly into
our FCI (mostly with large positive weights so that widening spreads and
tighter standards reflect tighter conditions in the banking system), as
do several other survey measures of business and consumer credit
availability. Depending on how these survey measures are expressed, some
receive large negative weights; but in each case, declining availability
coincides with tighter banking system conditions.
The Credit Derivatives Research Counterparty Risk Index, measured
as the average of the CDS spreads of the largest 14 issuers of CDS
contracts, also receives a large positive weight, with the remaining
weight split roughly evenly between measures of credit quality and
commercial and shadow bank lending and leverage. All of these measures
capture the inherent risks to the stability of the financial system
posed by the potential collapse of commercial and shadow bank entities.
Differences arise in the relative systemic importance of several
indicators when considering the impact of economic conditions in the
estimation of the indicator weights. Figure 2 helps to explain these
differences. Measures of the health of the banking system capture 41
percent of the variation explained by our FCI, followed by money market
measures at 30 percent and debt and equity market measures at 29
percent. After performing the same calculation on our adjusted FCI, we
note that money market measures now dominate at 54 percent, with debt
and equity market measures accounting for 26 percent and the banking
system measures accounting for 20 percent.
Thus, the primary effect of adjusting for economic conditions
appears to be the reduction in importance of banking system measures.
The survey-based indicators within the banking system category, in
particular, show the largest declines in weight. A lower weight in this
case indicates that much of the variation in these indicators can be
explained by changes in either economic activity or inflation over time.
A secondary effect, visible in table A1 in the appendix, is the addition
of weight to certain measures of liquidity and leverage--that is,
corporate bond and asset-backed security issuance, the net notional
value of credit derivatives, and several commercial and shadow bank
leverage measures.
It is likely that some of this result, shown in figure 2, stems
from the fact that most of the previously mentioned measures are
available at a weekly frequency. Our adjustment for economic conditions
is more likely to account for medium-frequency rather than
high-frequency variation. However, an examination of the weights in
table A1 suggests that this cannot be the sole explanation. Several
weekly money market measures receive greater weight--for example, the
three-month London interbank bid (Eurodollar) and offered (TED) rate
spreads; but there are also a number of weekly debt and equity market
measures that receive less--for example, the high yield/Baa corporate
bond, CMBS, and various credit derivative swap spreads, as well as the
VIX.
Gauging financial stability
One way to judge the validity of our indexes as measures of
financial stability is to follow the narrative approach and link their
values to significant events in U.S. financial history. To illustrate
this point, we plot our FCI and adjusted FCI in figure 3, highlighting
prominent historical events. (3) Each panel of figure 3 depicts a decade
of the index. Events are labeled with text boxes and arrows directed
toward a specific week of both indexes denoted by a circle marker.
Overall, significant periods of crisis in financial history are
well captured by both indexes, as are periods of relative calm. There
are subtle differences, however, between the indexes around the time of
several of the major events marked in figure 3. The first is clearly
seen in panel A of figure 3 during the 1973-75 period that saw
disruptions in equity markets and the failures of several large banks.
In general, our adjusted FCI is quicker than our FCI to note both the
onset and end of pressures--as financial conditions began to deteriorate
prior to the 1973-75 recession and as they began to recover sooner than
the real economy.
For most of the rest of the 1970s, both indexes indicate very
similar financial conditions. However, by the end of the decade and into
the early 1980s, as shown in panels A and B of figure 3, differences
again emerge. The large swings in economic activity and inflation during
these periods lead the adjusted FCI to be much more volatile, often
swinging from well below zero to well above it very quickly. At their
peak levels, both indexes are still very similar, capturing very well
the major events of this period.
From the mid-1980s through the end of the decade, differences
between the two indexes are much smaller (panel B of figure 3). Two
events, however, stand out during this period of strong growth and
disinflation: the resolution of Continental Illinois National Bank and
Trust Company and the "Black Monday" stock market crash of
1987; the adjusted FCI puts more weight relative to earlier events on
each compared with the FCI. The adjusted FCI is also quicker to note
above-average tightness in response to the U.S. savings and loan crisis
and quicker to recover from the crisis after accounting for the 1990-91
recession (see panels B and C of figure 3).
From the mid-1990s through the end of the decade (panel C of figure
3), the adjusted FCI consistently indicates financial conditions
relative to economic conditions either about average or tighter than on
average. In contrast, only after the Russian debt default, the
subsequent collapse of Long-Term Capital Management, and the run-up to
Y2K (the year 2000 software problem) does the FCI indicate financial
conditions that are tighter than on average. During this period, the
adjusted FCI additionally picks up the relative tightening in financial
markets surrounding the Mexican peso devaluation and Asian financial
crisis (around the time of the devaluation of the Thai baht).
Despite small differences surrounding the crash of the NASDAQ Stock
Market and the corporate accounting scandals of the early 2000s (panel D
of figure 3), both indexes generally indicated conditions looser than on
average through the early part of the previous decade. Beginning in late
2005, the adjusted FCI moved closer to its average, while the FCI
remained well below its average. The recent financial crisis appears at
about the same time in both indexes, from mid-2007 through mid-2009,
while the recovery registers a little later in the adjusted FCI.
More recently, as seen in figure 1 (p. 26), both indexes
demonstrate that the financial system has healed significantly.
Financial conditions by either measure, however, remain tighter than
they were before the crisis. They have also been responsive to the
European sovereign debt concerns that began in the spring of 2010 and
the slowdown in economic activity throughout the summer months of 2010.
In fact, our adjusted FCI breached its average level in the summer of
2010 before easing again during the rest of 2010.
Our historical analysis shows that persistent deviations in the
interpretation of our two indexes contain useful information. The
adjusted FCI is, in some sense, a forward-looking indicator of the FCI.
When financial conditions are out of balance with economic conditions
for an extended period, a correction in the FCI tends to result. Whether
or not this result is due to the influence of the policy actions taken
during these periods or other economic forces is beyond the scope of the
analysis here. However, we refer the reader to Brave and Butters (2010a)
and Brave and Genay (2011) for more rigorous analyses of the FCI and
adjusted FCI.
[FIGURE 3 OMITTED]
Forecasting economic conditions
Another test of our indexes is their ability to predict the impact
of changes in financial conditions on future economic activity. We
follow the forecasting framework of Hatzius et al. (2010); but we refine
their approach in two ways: 1) by concentrating on the portion of our
FCI that cannot be explained by its historical dynamics and 2) by
including as explanatory variables high-frequency nonfinancial measures
of economic activity, such as the Chicago Fed National Activity Index
(CFNAI). (4)
We refer to the portion of our FCI that cannot be predicted based
on its historical dynamics as the FCI residual. The FCI residual
corresponds with the error term, v, from the transition equation of our
dynamic factor model (described in detail in box 2), where we follow the
convention described previously for our FCI and scale it by its sample
standard deviation. Because the FCI captures an element of financial
conditions that also depends on economic conditions, systematic changes
in the FCI over time reflect the historical response of financial
conditions to past changes in financial and economic conditions. The FCI
residual, therefore, reflects the deviation of financial conditions from
this historical pattern.
It is this aspect of the FCI residual that we find appealing as an
explanatory variable for future economic activity; in this regard, we
prefer the FCI residual over the adjusted FCI, which captures only the
deviation of financial conditions from economic conditions. Hatzius et
al. (2010) frame the use of their adjusted index as a method of focusing
purely on the impact of financial shocks on economic activity. We,
instead, use our FCI because it also contains information on economic
shocks. We then control for whether this information is in addition to
that found in high-frequency nonfinancial measures of economic activity.
To demonstrate the ability of the FCI residual to predict future
economic conditions and for the sake of comparison with the adjusted
FCI, we conducted a pseudo out-of-sample forecasting exercise. Our
mixed-frequency forecasting regressions incorporated lagged values of
quarterly forecast variables taken from the U.S. Bureau of Economic
Analysis's national income and product accounts (NIPA), as well as
current and lagged values of the three-month moving average of the CFNAI
alone or in combination with the 13-week moving average of one of the
following sampled at the end of each month: the FCI residual, adjusted
FCI, or adjusted FCI residual (which is the portion of the adjusted FCI
unexplained by its historical dynamics). (5)
The CFNAI's three-month moving average serves as our reference
point in evaluating the marginal information content of our measures of
financial conditions over high-frequency nonfinancial measures of
economic activity. It is a summary measure of 85 indicators constructed
using PCA on data for production and income; employment, unemployment,
and hours; personal consumption and housing; and sales, orders, and
inventories. (6) The CFNAI has been used in the past to forecast
economic growth and inflation by Stock and Watson (1999) and Brave and
Butters (2010b), among others.
Our forecasting regression takes the following form:
[MATHEMATICAL EXPRESSION NOT REPRODUCIBLE IN ASCII]
where Y refers to the natural log of a particular NIPA data series,
CFNAI indicates the three-month moving average of the CFNAI, and FCI is
the 13-week moving average of either the FCI residual, adjusted FCI, or
adjusted FCI residual. The explanatory variables were aligned with the
NIPA data in the last month of each quarter (t) to match frequencies so
that the index i represents a quarter (or three months) and the indexes
j and k both represent months.
To construct forecasts, we began with data from 1973:Q1 through
1984:Q4. (7) One quarter's worth of data was then added on a
recursive basis and forecasts made at a horizon (h) of one, two, four,
and six quarter(s) ahead until the end of our data in 2010:Q2. The
advantage of this framework is that it mimics the production of
forecasts in real time (minus the impact of data revisions). In this
way, we can account for model uncertainty. To allow for the further
possibility of a change in lag structure over time, we had each
recursive regression incorporate the Bayesian Information Criterion lag
selection method. (8)
For an evaluation criterion, we used the mean-squared forecast
error (MSFE) statistic computed from our sample of forecasts from
1985:Q1 through 2010:Q2 expressed relative to the similar statistic
based on forecasts computed using only lagged quarterly growth rates of
the NIPA variables. This ratio provides a test of model fit, so that a
value less than 1 indicates an improvement in forecast accuracy relative
to an autoregressive baseline for each NIPA variable. The MSFE statistic
summarizes two elements in our pseudo out-of-sample context: the
improvement in fit from incorporating the CFNAI alone or from
incorporating the CFNAI along with the FCI residual, adjusted FCI, or
adjusted FCI residual to the forecasting regression, balanced against
the added parameter uncertainty from estimating additional regression
coefficients.
Table 1 summarizes the results for nine NIPA variables all
expressed in real, or constant price, terms. Gross domestic product
(GDP) in panel A is the broadest measure we consider, but we also
examine several of its components. Gross domestic purchases (panel B)
exclude exports, and thus solely capture domestic demand. Final sales
(panel C) remove the influence of changes in inventories. Nonfarm
private inventories, nonresidential investment, and residential
investment (panels D, E, and F) form the basis of the investment
component of GDP we consider, and personal expenditures on durables,
nondurables, and services (panels G, H, and I) account for consumption.
We do not directly consider government spending or exports.
A few observations are readily apparent from this table. First,
including the CFNAI in our forecasting regressions on NIPA data results
in a substantial improvement in forecast accuracy (MSFE ratios less than
1) for GDP and measures of business investment, particularly at shorter
horizons. Adding the FCI residual improves upon these initial forecasts
at every horizon and for every variable, with the magnitude of
improvement ranging from just less than 1 percent to 22 percent? In
contrast, adding the adjusted FCI rarely improves on the forecasts based
on the CFNAI alone; and the forecasts augmented with the adjusted FCI
are less accurate than the forecasts augmented with the FCI residual in
nearly every case.
[FIGURE 4 OMITTED]
The FCI-residual forecasts are also superior when compared with the
adjusted-FCI-residual forecasts in nearly every case. However, the
adjusted-FCI-residual forecasts are often superior to the forecasts
based on the CFNAI alone and those augmented with the adjusted FCI. In
this respect, our results suggest how to improve the ability of the
adjusted FCI to forecast future economic activity--the key is to focus
on the portion of the adjusted FCI that is not explained by its
historical dynamics. This potential improvement is made by our extension
of the index construction methodology of Hatzius et al. (2010) to a
dynamic framework.
The results in table 1 also suggest that the FCI residual contains
information on future economic activity in addition to that found in
high-frequency nonfinancial measures of economic activity. There is,
however, considerable variation in the forecasting performance of the
FCI residual over time not shown in table 1. Much of the gains in
forecast accuracy are concentrated in the recent period. Despite this
fact, the inclusion of the FCI residual in our forecasting regressions
rarely significantly worsens the forecast based on the CFNAI alone, so
that it comes with little cost but potentially large benefits.
Figure 4 captures an instance of the small cost, large reward
nature of including the FCI residual in our forecasting regression. It
depicts actual real GDP growth at a two-quarter horizon and the
forecasts for this measure based on the CFNAI's three-month moving
average, as well as these forecasts including the 13-week moving average
of the FCI residual or adjusted FCI residual. Differences prior to the
recent crisis tend to be small. During these periods, sometimes the
forecast including the FCI residual is marginally superior and sometimes
it is not.
The forecast series begin to consistently deviate from one another
in the second half of 2007, when the crisis started to unfold.
Throughout the recent recession and recovery, the forecast including the
FCI residual has more consistently tracked actual real GDP growth than
any of the other forecasts we consider. At times during this period,
however, the adjusted-FCI-residual forecast has been superior. The
FCI-residual forecast's dominance over the adjusted-FCI-residual
forecast over the entire period is due in large part to it more quickly
picking up the beginning of the recent recession and the magnitude of
the subsequent recovery.
Conclusion
Our newly constructed financial conditions indexes can serve as
tools for both policymakers and financial market participants in gauging
the current state of financial markets. Computed over a long time
horizon and from a large sample of financial indicators of different
frequencies, these indexes provide a timely assessment of how tightly or
loosely financial markets are operating relative to historical financial
and economic conditions.
As a measure of financial stability, our indexes exhibit several
essential characteristics. Known periods of financial crisis correspond
closely with peak periods of tightness in each index, and the turning
points of each index coincide with well-known events in U.S. financial
history. Furthermore, our indexes contain information on future economic
activity beyond that found in nonfinancial measures of economic
activity.
Our indexes are also unique in that they derive from an estimation
method that captures both the systemic importance of traditional and new
financial markets and the dynamic evolution of overall financial
conditions. In the future, we plan to develop this framework further in
order to better understand the channels through which changes in
financial conditions affect economic activity.
APPENDIX
TABLE A1
Financial indicators in the financial conditions indexes (FCI and
adjusted FCI)
Financial indicator Transformation Frequency
1-month Nonfinancial CP
A2P2/AA credit spread LV W
2-year Swap/Treasury yield
spread LV W
3-month TED spread
(Libor-Treasury) LV W
1-month Merrill Lynch Options
Volatility Expectations
(MOVE) LV W
3-month Merrill Lynch Swaption
Volatility Expectations
(SMOVE) LV W
3-month/1-week AA Financial
CP spread LV W
1-month Asset-backed/Financial
CP credit spread LV W
3-month Eurodollar spread
(LIBID-Treasury) LV W
On-the-run vs. Off-the-run
10-year Treasury liquidity
premium LV W
10-year Swap/Treasury yield
spread LV W
3-month Financial CP/Treasury
bill spread LV W
Fed Funds/Overnight Treasury
Repo rate spread LV W
3-month OIS/Treasury yield
spread LV W
Agency MBS Repo Delivery
Failures Rate DLNQ W
1-year/1-month Libor spread LV W
Treasury Repo Delivery
Failures Rate DLNQ W
Agency Repo Delivery Failures
Rate DLNQ W
Fed Funds/Overnight Agency
Repo rate spread LV W
Corporate Securities Repo
Delivery Failures Rate DLNQ W
Fed Funds/Overnight MBS Repo
rate spread LV W
10-year Constant Maturity
Treasury yield DLV W
Broker-dealer Debit Balances
in Margin Accounts DLN M
3-month/1-week Treasury Repo
spread LV W
2-year/3-month Treasury yield
spread LV W
Commercial Paper Outstanding DLN W
10-year/2-year Treasury yield
spread LV W
3-month Eurodollar, 10-year/
3-month swap, 2-year and
10-year Treasury Options and
Futures Open Interest DLNQ W
Total Repo Market Volume
(Repurchases+Reverse
Repurchases) DLNQ W
Citigroup Global Markets
ABS/5-year Treasury yield
spread LV M
Bloomberg 5-year AAA CMBS
spread to Treasuries LV W
Merrill Lynch High Yield/Moody
5 Baa corporate bond yield
spread LV W
CBOE S&P 500 Volatility Index
(VIX) LV W
Credit Derivatives Research
North America Investment
Grade Index LV W
Credit Derivatives Research
North America High Yield
Index LV W
Citigroup Global Markets
Financial/Corporate Credit
bond spread LV M
Citigroup Global Markets
MBS/10-year Treasury yield
spread LV M
Bond Market Association
Municipal Swap/20-year
Treasury yield spread LV W
20-year Treasury/State & Local
Government 20-year General
Obligation Bond yield spread LV W
Moody's Baa corporate
bond/10-year Treasury yield
spread LV W
Total Money Market Mutual Fund
Assets/Total Long-term Fund
Assets LV M
Nonfinancial business debt
outstanding/GDP DLN Q
Federal, state, and local
debt outstanding/GDP DLN Q
Total MBS Issuance (Relative
to 12-month MA) LVMA M
S&P 500, NASDAQ, and NYSE
Market Capitalization/GDP DLN Q
New US Corporate Equity
Issuance (Relative to
12-month MA) LVMA M
Wilshire 5000 Stock Price
Index DLN M
Loan Performance Home Price
Index DLN M
New State & Local Government
Debt Issues (Relative to
12-month MA) LV M
MIT Center for Real Estate
Transactions-Based
Commercial Property Price
Index DLN Q
Nonmortgage ABS Issuance
(Relative to 12-month MA) LVMA M
S&P 500, S&P 500 mini, NASDAQ
100, NASDAQ mini Options and
Futures Open Interest DLNQ W
CMBS Issuance (Relative to
12-month MA) LVMA M
New US Corporate Debt Issuance
(Relative to 12-month MA) LVMA M
Net Notional Value of Credit
Derivatives DLN W
S&P 500 Financials/S&P 500
Price Index (Relative to
2-year MA) LVMA W
Sr Loan Officer Opinion
Survey: Tightening standards
on Small C&I Loans LV Q
Sr Loan Officer Opinion LV Q
Survey: Increasing spreads
on Small C&I Loans
Sr Loan Officer Opinion LV Q
Survey: Tightening standards
on CRE Loans
Sr Loan Officer Opinion LV Q
Survey: Tightening standards
on Large C&I Loans
Sr Loan Officer Opinion LV Q
Survey: Increasing spreads
on Large C&I Loans
30-year Jumbo/Conforming LV W
fixed-rate mortgage spread
Credit Derivatives Research LV W
Counterparty Risk Index
National Federation of LV M
Independent Business Survey:
Credit Harder to Get
30-year Conforming Mortgage/ LV W
10-year Treasury yield
spread
American Bankers Association
Value of Delinquent Home DLV M
Equity Loans/Total Loans
American Bankers Association
Value of Delinquent Consumer DLV M
Loans/Total Loans
American Bankers Association
Value of Delinquent Credit
Card Loans/Total Loans DLV M
S&P US Credit Card Quality
Index 3-month Delinquency
Rate DLV M
Noncurrent/Total Loans at
Commercial Banks DLN Q
American Bankers Association
Value of Delinquent Non-card
Revolving Credit Loans/Total
Loans DLV M
Commercial Bank C&I
Loans/Total Assets DLNQ W
Mortgage Bankers Association
Serious Delinquencies DLV Q
Total Assets of Funding
Corporations/GDP DUN Q
Mortgage Bankers Association
Mortgage Applications
Volume Market Index DUN W
Total Assets of Agency and
GSE backed mortgage
pools/GDP DLN Q
Total Assets of ABS
issuers/GDP DLN Q
FDIC Volatile Bank Liabilities DLN Q
Commercial Bank Deposits/
Total Assets DLNQ W
Fed funds and Reverse
Repurchase Agreements w/
nonbanks and Interbank
Loans/Total Assets DLNQ W
Total Assets of Finance
Companies/GDP DLN Q
Total Unused C&I Loan
Commitments/Total Assets DLN Q
Total REIT Assets/GDP DLN Q
Total Assets of Broker-
dealers/GDP DLN Q
Commercial Bank Real Estate
Loans/Total Assets DLNQ W
Total Assets of Pension
Funds/GDP DLN Q
MZM Money Supply DLN M
Total Assets of Insurance
Companies/GDP DLN Q
Commercial Bank 48-month New
Car Loan/2-year Treasury
yield spread LV Q
Consumer Credit Outstanding DLN M
Commercial Bank Securities in
Bank Credit/Total Assets DLNQ W
Commercial Bank 24-month
Personal Loan/2-year
Treasury yield spread LV Q
S&P US Credit Card Quality
Index Receivables
Outstanding DUN M
S&P US Credit Card Quality
Index Excess Rate Spread LV M
Finance Company Receivables
Outstanding DUN M
Finance Company New Car Loan
interest rate/2-year
Treasury yield spread
Sr Loan Officer Opinion LV M
Survey: Willingness to Lend
to Consumers LV Q
UM Household Survey: Auto
Credit Conditions Good/Bad
spread LV M
UM Household Survey: Mortgage
Credit Conditions Good/Bad
spread LV M
UM Household Survey: Durable
Goods Credit Conditions
Good/Bad spread LV M
National Association of Credit
Managers Index LV M
Transformations
LV: Level
LVMA: Level relative to moving average
DLV: First difference
DLN: Log first difference
DLNQ: 13-week log difference
Hover/Bloomberg */
Financial indicator Call Report^ mnemonic
1-month Nonfinancial CP
A2P2/AA credit spread FAP1M-FCP1M
2-year Swap/Treasury yield
spread T111 W2-R111G2
3-month TED spread
(Libor-Treasury) FLOD3-FTBS3
1-month Merrill Lynch Options
Volatility Expectations
(MOVE) SPMLV1
3-month Merrill Lynch Swaption
Volatility Expectations
(SMOVE) SPMLSV3
3-month/1-week AA Financial
CP spread FFP3M-FFP7D
1-month Asset-backed/Financial
CP credit spread FAB1M-FFP1M
3-month Eurodollar spread
(LIBID-Treasury) FDB3-FTBS3
On-the-run vs. Off-the-run
10-year Treasury liquidity
premium FYCEPA-FCM10
10-year Swap/Treasury yield
spread T111 WA-R111GA
3-month Financial CP/Treasury
bill spread FFP3-FTBS3
Fed Funds/Overnight Treasury
Repo rate spread FFED-RPGT01 D*
3-month OIS/Treasury yield
spread T111 W3M-R111 G3M
Agency MBS Repo Delivery
Failures Rate FDDM/(FDDM+FDTM)
1-year/1-month Libor spread FLOD1 Y FLOD1
Treasury Repo Delivery
Failures Rate FDDG/(FDDG+FDTG)
Agency Repo Delivery Failures
Rate FDDS/(FDDS+FDTS)
Fed Funds/Overnight Agency
Repo rate spread FFED-RPAG01D'
Corporate Securities Repo
Delivery Failures Rate FDDG/(FDDG+FDTG)
Fed Funds/Overnight MBS Repo
rate spread FFED-RPMB01 D*
10-year Constant Maturity
Treasury yield FCM10
Broker-dealer Debit Balances
in Margin Accounts SPMD
3-month/1-week Treasury Repo
spread RPGT03M *-RPGT01W *
2-year/3-month Treasury yield
spread FYCEP2-FTBS3
Commercial Paper Outstanding FCPT
10-year/2-year Treasury yield
spread FYCEPA-FYCEP2
3-month Eurodollar, 10-year/
3-month swap, 2-year and
10-year Treasury Options and
Futures Open Interest COPED3P+COPTN2P+COPT10P+COPIRSP
Total Repo Market Volume
(Repurchases+Reverse
Repurchases) FDFR+FDFV
Citigroup Global Markets
ABS/5-year Treasury yield
spread SYCAAB-FCM5
Bloomberg 5-year AAA CMBS
spread to Treasuries CMBSAAA5 *
Merrill Lynch High Yield/Moody
5 Baa corporate bond yield
spread FMLHYFBAA
CBOE S&P 500 Volatility Index
(VIX) SPVIX
Credit Derivatives Research
North America Investment
Grade Index S009LIG
Credit Derivatives Research
North America High Yield
Index S009LHY
Citigroup Global Markets
Financial/Corporate Credit
bond spread SYCF-SYCT
Citigroup Global Markets
MBS/10-year Treasury yield
spread SYMT FCM10
Bond Market Association
Municipal Swap/20-year
Treasury yield spread SBMAS-FCM20
20-year Treasury/State & Local
Government 20-year General
Obligation Bond yield spread FSLB-FCM20
Moody's Baa corporate
bond/10-year Treasury yield
spread FBAA-FCM10
Total Money Market Mutual Fund
Assets/Total Long-term Fund
Assets ICMMA/ICIA
Nonfinancial business debt
outstanding/GDP XL14TCRE5/GDP
Federal, state, and local
debt outstanding/GDP (XL31CRE5+XL21TCR5)/GDP
Total MBS Issuance (Relative
to 12-month MA) N/A
S&P 500, NASDAQ, and NYSE
Market Capitalization/GDP (SPSP5CAP+SPNYCAPH+SPNACAP)/GDP
New US Corporate Equity
Issuance (Relative to
12-month MA) FNSIPS
Wilshire 5000 Stock Price
Index SPWIE
Loan Performance Home Price
Index USLPHPIS
New State & Local Government
Debt Issues (Relative to
12-month MA) FNSIS
MIT Center for Real Estate
Transactions-Based
Commercial Property Price
Index MTBIP
Nonmortgage ABS Issuance
(Relative to 12-month MA) N/A
S&P 500, S&P 500 mini, NASDAQ
100, NASDAQ mini Options and
Futures Open Interest COPSPMP+COPSP5P+COPNAMP+COPNASP
CMBS Issuance (Relative to
12-month MA) N/A
New US Corporate Debt Issuance
(Relative to 12-month MA) FNSIPB
Net Notional Value of Credit
Derivatives D001TOTH
S&P 500 Financials/S&P 500
Price Index (Relative to
2-year MA) S5N401/SPN5COM
Sr Loan Officer Opinion
Survey: Tightening standards
on Small C&I Loans FTCIS
Sr Loan Officer Opinion FSCIS
Survey: Increasing spreads
on Small C&I Loans
Sr Loan Officer Opinion FTCRE
Survey: Tightening standards
on CRE Loans
Sr Loan Officer Opinion FTCIL
Survey: Tightening standards
on Large C&I Loans
Sr Loan Officer Opinion FSCIL
Survey: Increasing spreads
on Large C&I Loans
30-year Jumbo/Conforming ILMJNAVG'-ILM3NAVG'
fixed-rate mortgage spread
Credit Derivatives Research SOOOCRI
Counterparty Risk Index
National Federation of NFIB20
Independent Business Survey:
Credit Harder to Get
30-year Conforming Mortgage/ FRM30F-FCM10
10-year Treasury yield
spread
American Bankers Association
Value of Delinquent Home USHWODA
Equity Loans/Total Loans
American Bankers Association
Value of Delinquent Consumer USSUMDA
Loans/Total Loans
American Bankers Association
Value of Delinquent Credit
Card Loans/Total Loans USBKCDA
S&P US Credit Card Quality
Index 3-month Delinquency
Rate CCQID3
Noncurrent/Total Loans at
Commercial Banks (RCFD1407^+RCFD1403^)/RCFD2122^
American Bankers Association
Value of Delinquent Non-card
Revolving Credit Loans/Total
Loans USREVDA
Commercial Bank C&I
Loans/Total Assets FABWCA/FAA
Mortgage Bankers Association
Serious Delinquencies USL14FA+USL149A
Total Assets of Funding
Corporations/GDP OA50TAO5/GDP
Mortgage Bankers Association
Mortgage Applications
Volume Market Index MBAM
Total Assets of Agency and
GSE backed mortgage
pools/GDP OA41MOR5/GDP
Total Assets of ABS
issuers/GDP OA67TAO5/GDP
FDIC Volatile Bank Liabilities RCON2604A+RCFN2200A+RCFD2800^
+MAX(RCFD2890A,RCFD3190^)+RCFD3548A
Commercial Bank Deposits/
Total Assets FBDA/FAA
Fed funds and Reverse
Repurchase Agreements w/
nonbanks and Interbank
Loans/Total Assets (FAIFFA+FABWORA)/FAA
Total Assets of Finance
Companies/GDP OA61TAQ5/GDP
Total Unused C&I Loan
Commitments/Total Assets RCON3423^/RCON2170A
Total REIT Assets/GDP OA64TAO5/GDP
Total Assets of Broker-
dealers/GDP OA66TAO5/GDP
Commercial Bank Real Estate
Loans/Total Assets FABWRA/FAA
Total Assets of Pension
Funds/GDP OA57TA05/GDP
MZM Money Supply FMZM
Total Assets of Insurance
Companies/GDP (OA51TA05+OA54TA05)/GDP
Commercial Bank 48-month New
Car Loan/2-year Treasury
yield spread FK48NC-FCM2
Consumer Credit Outstanding FOT
Commercial Bank Securities in
Bank Credit/Total Assets FABYA/FAA
Commercial Bank 24-month
Personal Loan/2-year
Treasury yield spread FK24P-FCM2
S&P US Credit Card Quality
Index Receivables
Outstanding CCQIO
S&P US Credit Card Quality
Index Excess Rate Spread CCQIX
Finance Company Receivables
Outstanding FROT
Finance Company New Car Loan
interest rate/2-year
Treasury yield spread
Sr Loan Officer Opinion FFINC-FCM2
Survey: Willingness to Lend
to Consumers FWILL
UM Household Survey: Auto
Credit Conditions Good/Bad
spread N/A
UM Household Survey: Mortgage
Credit Conditions Good/Bad
spread N/A
UM Household Survey: Durable
Goods Credit Conditions
Good/Bad spread N/A
National Association of Credit
Managers Index CMI
Adjusted
Financial indicator Start Category FCI FCI
1-month Nonfinancial CP
A2P2/AA credit spread 1997w2 1 2.255 2.308
2-year Swap/Treasury yield
spread 1987w14 1 2.229 2.975
3-month TED spread
(Libor-Treasury) 1980w23 1 1.825 3.606
1-month Merrill Lynch Options
Volatility Expectations
(MOVE) 1988w15 1 1.690 1.566
3-month Merrill Lynch Swaption
Volatility Expectations
(SMOVE) 1996w49 1 1.678 0.564
3-month/1-week AA Financial
CP spread 1997w2 1 1.582 2.037
1-month Asset-backed/Financial
CP credit spread 2001w1 1 1.581 2.064
3-month Eurodollar spread
(LIBID-Treasury) 1971w2 1 1.522 3.048
On-the-run vs. Off-the-run
10-year Treasury liquidity
premium 1988w1 1 0.974 0.916
10-year Swap/Treasury yield
spread 1987w14 1 0.845 1.189
3-month Financial CP/Treasury
bill spread 1971w1 1 0.619 1.741
Fed Funds/Overnight Treasury
Repo rate spread 1991w21 1 0.495 1.084
3-month OIS/Treasury yield
spread 2003w38 1 0.452 1.352
Agency MBS Repo Delivery
Failures Rate 1994w40 1 0.426 0.430
1-year/1-month Libor spread 1986w2 1 0.368 0.378
Treasury Repo Delivery
Failures Rate 1994w40 1 0.307 0.474
Agency Repo Delivery Failures
Rate 1994w40 1 0.168 0.045
Fed Funds/Overnight Agency
Repo rate spread 1991w21 1 0.150 0.592
Corporate Securities Repo
Delivery Failures Rate 2001w40 1 0.103 0.051
Fed Funds/Overnight MBS Repo
rate spread 1991w21 1 0.037 0.173
10-year Constant Maturity
Treasury yield 1971w2 1 -0.050 -0.208
Broker-dealer Debit Balances
in Margin Accounts 1971w2 1 -0.122 -0.203
3-month/1-week Treasury Repo
spread 1991w21 1 -0.141 0.858
2-year/3-month Treasury yield
spread 1971w1 1 -0.237 0.167
Commercial Paper Outstanding 1998w45 1 -0.482 -0.231
10-year/2-year Treasury yield
spread 1971w34 1 -0.706 -0.979
3-month Eurodollar, 10-year/
3-month swap, 2-year and
10-year Treasury Options and
Futures Open Interest 2002w7 1 -1.024 -0.075
Total Repo Market Volume
(Repurchases+Reverse
Repurchases) 1994w40 1 -1.331 -1.078
Citigroup Global Markets
ABS/5-year Treasury yield
spread 1989w52 2 2.487 2.865
Bloomberg 5-year AAA CMBS
spread to Treasuries 1996w27 2 2.234 1.647
Merrill Lynch High Yield/Moody
5 Baa corporate bond yield
spread 1997w2 2 2.116 0.659
CBOE S&P 500 Volatility Index
(VIX) 1990w1 2 2.074 1.815
Credit Derivatives Research
North America Investment
Grade Index 2006w1 2 1.528 0.477
Credit Derivatives Research
North America High Yield
Index 2006wl 2 1.516 0.495
Citigroup Global Markets
Financial/Corporate Credit
bond spread 1979w52 2 1.179 1.959
Citigroup Global Markets
MBS/10-year Treasury yield
spread 1979w52 2 0.848 1.568
Bond Market Association
Municipal Swap/20-year
Treasury yield spread 1989w27 2 0.818 1.561
20-year Treasury/State & Local
Government 20-year General
Obligation Bond yield spread 1971 w1 2 0.502 -0.189
Moody's Baa corporate
bond/10-year Treasury yield
spread 1971 w1 2 0.348 0.936
Total Money Market Mutual Fund
Assets/Total Long-term Fund
Assets 1974w52 2 0.231 0.177
Nonfinancial business debt
outstanding/GDP 1971w13 2 0.025 0.091
Federal, state, and local
debt outstanding/GDP 1971w13 2 0.024 0.010
Total MBS Issuance (Relative
to 12-month MA) 2000w52 2 -0.022 -0.106
S&P 500, NASDAQ, and NYSE
Market Capitalization/GDP 1971w13 2 -0.041 -0.079
New US Corporate Equity
Issuance (Relative to
12-month MA) 1987w52 2 -0.047 0.027
Wilshire 5000 Stock Price
Index 1971w5 2 -0.052 -0.108
Loan Performance Home Price
Index 1976w9 2 -0.066 -0.146
New State & Local Government
Debt Issues (Relative to
12-month MA) 2004w9 2 -0.108 -0.185
MIT Center for Real Estate
Transactions-Based
Commercial Property Price
Index 1984w26 2 -0.111 -0.128
Nonmortgage ABS Issuance
(Relative to 12-month MA) 2000w52 2 -0.130 -0.184
S&P 500, S&P 500 mini, NASDAQ
100, NASDAQ mini Options and
Futures Open Interest 2000w12 2 -0.134 -0.250
CMBS Issuance (Relative to
12-month MA) 1990w52 2 -0.157 -0.184
New US Corporate Debt Issuance
(Relative to 12-month MA) 1987w52 2 -0.179 -0.279
Net Notional Value of Credit
Derivatives 2008w45 2 -0.256 -0.522
S&P 500 Financials/S&P 500
Price Index (Relative to
2-year MA) 1989w37 2 -1.860 -2.007
Sr Loan Officer Opinion
Survey: Tightening standards
on Small C&I Loans 1990w13 3 2.501 1.366
Sr Loan Officer Opinion 1990w13 3 2.467 1.312
Survey: Increasing spreads
on Small C&I Loans
Sr Loan Officer Opinion 1990w26 3 2.418 1.442
Survey: Tightening standards
on CRE Loans
Sr Loan Officer Opinion 1990w13 3 2.416 1.274
Survey: Tightening standards
on Large C&I Loans
Sr Loan Officer Opinion 1990w13 3 2.364 1.060
Survey: Increasing spreads
on Large C&I Loans
30-year Jumbo/Conforming 1998w23 3 2.220 2.078
fixed-rate mortgage spread
Credit Derivatives Research 2006w1 3 1.361 0.644
Counterparty Risk Index
National Federation of 1973w44 3 1.228 0.668
Independent Business Survey:
Credit Harder to Get
30-year Conforming Mortgage/ 1978w35 3 1.154 1.491
10-year Treasury yield
spread
American Bankers Association
Value of Delinquent Home 1999w9 3 0.284 0.169
Equity Loans/Total Loans
American Bankers Association
Value of Delinquent Consumer 1999w9 3 0.264 0.106
Loans/Total Loans
American Bankers Association
Value of Delinquent Credit
Card Loans/Total Loans 1999w9 3 0.220 0.090
S&P US Credit Card Quality
Index 3-month Delinquency
Rate 1992w9 3 0.157 0.024
Noncurrent/Total Loans at
Commercial Banks 1984w26 3 0.139 0.146
American Bankers Association
Value of Delinquent Non-card
Revolving Credit Loans/Total
Loans 1999w9 3 0.139 0.197
Commercial Bank C&I
Loans/Total Assets 1973w9 3 0.068 0.191
Mortgage Bankers Association
Serious Delinquencies 1972w26 3 0.028 0.078
Total Assets of Funding
Corporations/GDP 1971w13 3 0.022 0.022
Mortgage Bankers Association
Mortgage Applications
Volume Market Index 1990w2 3 0.020 -0.086
Total Assets of Agency and
GSE backed mortgage
pools/GDP 1971w13 3 0.011 0.031
Total Assets of ABS
issuers/GDP 1983w39 3 0.005 0.025
FDIC Volatile Bank Liabilities
1978w26 3 0.000 0.017
Commercial Bank Deposits/
Total Assets 1973w9 3 0.000 -0.026
Fed funds and Reverse
Repurchase Agreements w/
nonbanks and Interbank
Loans/Total Assets 1973w9 3 -0.005 -0.060
Total Assets of Finance
Companies/GDP 1971w13 3 -0.009 0.012
Total Unused C&I Loan
Commitments/Total Assets 1984w26 3 -0.011 -0.036
Total REIT Assets/GDP 1971w13 3 -0.012 0.071
Total Assets of Broker-
dealers/GDP 1971w13 3 -0.013 -0.035
Commercial Bank Real Estate
Loans/Total Assets 1973w9 3 -0.019 -0.026
Total Assets of Pension
Funds/GDP 1971w13 3 -0.023 -0.053
MZM Money Supply 1974w9 3 -0.028 -0.076
Total Assets of Insurance
Companies/GDP 1971w13 3 -0.029 -0.067
Commercial Bank 48-month New
Car Loan/2-year Treasury
yield spread 1976w26 3 -0.033 -0.135
Consumer Credit Outstanding 1971w5 3 -0.039 0.057
Commercial Bank Securities in
Bank Credit/Total Assets 1973w9 3 -0.052 -0.159
Commercial Bank 24-month
Personal Loan/2-year
Treasury yield spread 1976w26 3 -0.083 -0.172
S&P US Credit Card Quality
Index Receivables
Outstanding 1992w9 3 -0.095 -0.013
S&P US Credit Card Quality
Index Excess Rate Spread 1992w5 3 -0.109 -0.387
Finance Company Receivables
Outstanding 1985w31 3 -0.149 0.041
Finance Company New Car Loan
interest rate/2-year
Treasury yield spread
Sr Loan Officer Opinion 1976w26 3 -0.150 -1.130
Survey: Willingness to Lend
to Consumers 1971w13 3 -0.538 -0.334
UM Household Survey: Auto
Credit Conditions Good/Bad
spread 1978w5 3 -1.354 -1.321
UM Household Survey: Mortgage
Credit Conditions Good/Bad
spread 1978w5 3 -1.487 -1.802
UM Household Survey: Durable
Goods Credit Conditions
Good/Bad spread 1978w5 3 -1.543 -1.668
National Association of Credit
Managers Index 2002w9 3 -2.004 -0.130
Categories
1. Money markets
2. Debt and equity markets
3. Banking system
Notes: All of the financial indicators are in basis points or
percentages. N/A means not applicable; the relevant series are
taken from Inside Mortgage Finance Publications, CRE Finance
Council, and University of Michigan data. For more information
on the indicators, please contact the authors.
REFERENCES
Adrian, T., and It. S. Shin, 2010, "Liquidity and
leverage," Journal of Financial Intermediation, Vol. 19, No. 3,
July, pp. 418-437.
Aruoba, S. B., F. X. Diebold, and C. Scotti, 2009, "Real-time
measurement of business conditions," Journal of Business and
Economic Statistics, Vol. 27, No. 4, pp. 417-427.
Brave, S., and R. A. Butters, 2010a, "Gathering insights on
the forest from the trees: A new metric for financial conditions,"
Federal Reserve Bank of Chicago, working paper, No. WP-2010-07, August
24.
--, 2010b, "Chicago Fed National Activity Index turns
ten--Analyzing its first decade of performance," Chicago FedLetter,
Federal Reserve Bank of Chicago, No. 273, April.
Brave, S., and H. Genay, 2011, "Federal Reserve policies and
financial market conditions during the crisis," Federal Reserve
Bank of Chicago, working paper, forthcoming.
Carron, A. S., 1982, "Financial crises: Recent experience in
U.S. and international markets," Brookings Papers on Economic
Activity, Vol. 1982, No. 2, pp. 395-418.
Doz, C., D. Giannone, and L. Reichlin, 2006, "A quasi maximum
likelihood approach for large approximate dynamic factor models,"
European Central Bank, working paper, No. 674, September.
Durbin, J., and S. J. Koopman, 2001, Time Series Analysis by State
Space Methods, Oxford, UK, and New York: Oxford University Press.
El-Gamal, M. A., and A. M. Jaffe, 2008, "Energy, financial
contagion, and the dollar," Rice University, James A. Baker III
Institute for Public Policy, working paper, May.
Federal Deposit Insurance Corporation, 1997, History of the
Eighties--Lessons for the Future, 2 vols., Washington, DC.
--,1984, Federal Deposit Insurance Corporation." The First
Fifty Years--A History of the FDIC, 1933-1983, Washington, DC.
Hakkio, C. S., and W. R. Keeton, 2009, "Financial stress: What
is it, how can it be measured, and why does it matter?," Economic
Review, Federal Reserve Bank of Kansas City, Second Quarter, pp. 5-50.
Harvey, A., 1989, Forecasting, Structural Time Series Models and
the Kalman Filter, Cambridge, UK: Cambridge University Press.
Hatzius, J., P. Hooper, F. Mishkin, K. L. Schoenholtz, and M. W.
Watson, 2010, "Financial conditions indexes: A fresh look after the
financial crisis," University of Chicago Booth School of Business,
Initiative on Global Markets, report, April 13, available at
http://research.chicagobooth.edu/igm/events/ docs/2010usmpfreport.pdf.
Illing, M., and Y. Liu, 2006, "Measuring financial stress in a
developed country: An application to Canada," Journal of Financial
Stability, Vol. 2, No. 3, October, pp. 243-265.
Laeven, L., and F. Valencia, 2008, "Systemic banking crises: A
new database," International Monetary Fund, working paper, No.
WP/08/224, November.
Minsky, H. P., 1986, Stabilizing an Unstable Economy, New Haven,
CT: Yale University Press.
Nelson, W. R., and R. Perli, 2007, "Selected indicators of
financial stability," in Risk Measurement and Systemic Risk,
Frankfurt am Main, Germany: European Central Bank, pp. 343-372.
Reinhart, C. M., and K. S. Rogoff, 2008, "This time is
different: A panoramic view of eight centuries of financial
crises," National Bureau of Economic Research, working paper, No.
13882, March.
Schreft, S. L., 1990, "Credit controls: 1980," Economic
Review, Federal Reserve Bank of Richmond, November/ December, pp. 25-55.
Shumway, R. H., and D. S. Stoffer, 1982, "An approach to time
series smoothing and forecasting using the EM algorithm," Journal
of Time Series Analysis, Vol. 3, No. 4, July, pp. 253-264.
Spero, J. E., 1999, The Failure of the Franklin National Bank:
Challenge to the International Banking System, Washington, DC: Beard
Books.
Stock, J. H., and M. W. Watson, 2002, "Forecasting using
principal components from a large number of predictors," Journal of
the American Statistical Association, Vol. 97, No. 460, December, pp.
1167-1179.
--, 1999, "Forecasting inflation," Journal of Monetary
Economics, Vol. 44, No. 2, October, pp. 293-335.
Theil, H., 1971, Principles of Econometrics, New York: John Wiley
and Sons.
Watson, M. W., and R. F. Engle, 1983, "Alternative algorithms
for the estimation of dynamic factor, mimic and varying coefficient
regression models," Journal of Econometrics, Vol. 23, No. 3,
December, pp. 385-400.
NOTES
(1) Hatzius et al. (2010) also construct a similar version of their
index of financial conditions and relate it to changes in the federal
funds rate over time. We have found very similar results to theirs; our
adjusted FCI is significantly correlated with measures of monetary
policy, though we have not documented this here. See Brave and Genay
(2011), who relate monetary policy during the recent crisis to the
adjusted FCI, for more information.
(2) Most of our 100 financial indicators have become standard fare
in the financial press as a result of the recent financial crisis.
Rather than describe each in further detail, we refer interested readers
to the useful summaries found in Nelson and Peril (2007), Hakkio and
Keeton (2009), and Hatzius et al. (2010).
(3) The literature on financial crises is quite extensive. The
following works are a few of those that were instrumental in
constructing our timeline of events: Federal Deposit Insurancc
Corporation ( 1984, 1997), Reinhart and Rogoff (2008), Schreft (1990),
Minsky (1986), Spero (1999), Laeven and Valencia (2008), Carron (1982),
and El-Gamal and Jaffe (2008).
(4) Hakkio and Keeton (2009) also use the CFNAI to make similar
comparisons.
(5) We use smoothed measures of the explanatory variables when
appropriate to approximate the quarterly frequency of the NIPA variables
being forecasted.
(6) For more details on the CFNAI, including its 85 indicators, see
www.chicago fed.org/digital assets/publications/cfnai/background/
cfnai_background.pdf.
(7) To be technically correct, we varied the endpoint of the
initial sample based on the forecast horizon so that the first forecast
always began at 1985:Q1.
(8) Maximums of I=5 quarters and J, K = 6 months were used in its
calculation.
(9) In the case of nonfarm private inventories, there is one
instance in table 1 where the improvement is not apparent because of the
rounding in this table.
Scott Brave is a senior business economist and R. Andrew Butters is
a former associate economist in the Economic Research Department at the
Federal Reserve Bank of Chicago. The authors thank Hesna Genay, Spencer
Krane, Alejandro Justiniano, Gadi Barlevy, Jeff Campbell, Douglas
Evanoff, and Lisa Barrow for their helpful comments.
TABLE 1
Pseudo out-of-sample relative MSFE ratios
FCI Adjusted Adjusted
h CFNAI residual FCI FCI residual
A. Gross domestic product
1 0.88 0.81 0.88 0.85
2 0.98 0.82 1.06 0.96
4 1.05 0.90 1.07 1.00
6 1.06 0.88 1.07 1.01
B. Gross domestic purchases
1 1.06 0.98 1.01 1.00
2 1.14 0.90 1.14 1.06
4 1.14 0.98 1.15 1.08
6 1.17 1.05 1.19 1.11
C. Final sales
1 1.06 0.91 1.03 0.96
2 1.07 0.88 1.06 0.97
4 1.16 0.94 1.17 1.10
6 1.18 1.02 1.20 1.11
D. Nonfarm private inventories
1 0.59 0.58 0.58 0.60
2 0.37 0.37 0.37 0.37
4 0.47 0.40 0.46 0.44
6 0.64 0.56 0.63 0.61
E. Nonresidential investment
1 0.78 0.76 0.79 0.78
2 0.76 0.67 0.81 0.73
4 0.86 0.75 0.90 0.85
6 0.91 0.79 0.89 0.84
F. Residential investment
1 1.13 0.92 0.93 0.96
2 1.17 0.91 1.19 1.00
4 1.06 0.97 1.11 1.07
6 1.01 0.95 1.03 1.01
G. PCE: Durables
1 1.13 0.92 1.11 1.13
2 1.18 0.99 1.19 1.18
4 1.32 1.23 1.29 1.33
6 1.33 1.30 1.37 1.35
H. PCE: Nondurables
1 0.95 0.87 1.00 0.91
2 1.02 0.87 1.15 0.98
4 1.00 0.89 1.05 0.98
6 1.03 0.94 1.07 1.00
I. PCE: Services
1 1.12 1.03 1.10 1.07
2 1.01 0.97 1.01 1.01
4 1.01 0.94 0.98 0.99
6 1.00 0.97 1.03 1.02
Notes: The table displays mean-squared forecast error (MSFE)
ratios expressed relative to an autoregressive baseline model.
The forecasted variable is listed at the top of each panel.
Column headings for each panel denote the additional variable
added to the baseline model: The CFNAI is the three-month
moving average of the Chicago Fed National Activity Index and
is included in all four specifications. The FCI residual is
the 13-week moving average of the portion of the financial
conditions index unexplained by its historical dynamics, the
adjusted FCI is the 13-week moving average of the financial
conditions index adjusted for economic conditions, and the
adjusted FCI residual is the 13-week moving average of the
portion of the adjusted financial conditions index unexplained
by its historical dynamics-these three individually serve to
augment the model including the CFNAI. The rows in each panel
denote the forecast horizon (h) measured in quarters beyond
the end of the sample period. The sample period is recursive
beginning in 1973:Q1 and rolling forward from 1985:01 through
2010:Q2. PCE denotes personal consumption expenditures.
Source: Authors' calculations based on data from the U.S.
Bureau of Economic Analysis, National Income and Product
Accounts of the United States, from Haver Analytics.
FIGURE 2
Decomposition of variance explained by financial conditions indexes
(FCI and adjusted FCI)
A. FCI
Money markets 30
Debt and equity markets 29
Banking system 41
B. Adjusted FCI
Money markets 54
Debt and equity markets 26
Banking system 20
Note: All values are in percent.
Note: Table made from pie chart.