A regional look at the role of house prices and labor market conditions in mortgage default.
Waddell, Sonya Ravindranath ; Davlin, Anne ; Prescott, Edward Simpson 等
In the past few years, communities across the United States have
witnessed unprecedented growth in the number of homeowners facing
mortgage foreclosure. In this article, we take a closer look at default
rates in the Fifth District. We use a linear fixed effects model to
better understand the role of house price movements and local labor
market conditions on prime and subprime foreclosure rates in the
metropolitan areas of the Fifth Federal Reserve District. (1) We find
that our simple model does a remarkable job of capturing variation in
foreclosure rates, and suggests that deteriorating labor and housing
conditions explain most of the rising default in our region. Prime
foreclosure is particularly well explained in our model, mostly because
of the elevated importance of labor conditions in explaining prime
default. We also study the regional variation in foreclosure rates by
taking a closer look at two localities in our district: Prince William
County, Virginia, and Charlotte, North Carolina. Through this analysis,
it is easy to see how default rates--and changes in default rates--vary
among localities despite the common causes of foreclosure that underlie
rising rates across our region and our nation.
Although our region has not seen the staggering foreclosure rates
of areas in states like Florida, Arizona, or California, we have not
been immune to the national "crisis" of foreclosure. From
1979-2006, the rate of serious delinquency (2) in the Fifth District
averaged 1.9 percent; by the fourth quarter of 2009, 8.7 percent of all
mortgages in the Fifth District were seriously delinquent (compared to
9.7 percent in the nation). (3) Within the Fifth District, conditions
vary significantly among states and localities. At the state level, the
District of Columbia, Maryland, and Virginia default rates started to
rise steeply along with the national rate in 2007, while North and South
Carolina default rates lagged about one year. Within states, foreclosure
rates are considerably higher, for example, in the Washington, D.C.,
metropolitan statistical area (MSA) and certain coastal zones in
Virginia, North Carolina, and South Carolina, while other localities
have maintained consistently lower rates of default.
Theoretical and empirical research has found that house price
movements and local economic conditions (in addition to underwriting standards and certain borrower characteristics) affect foreclosure rates
in significant ways. There is reason to believe, however, that the
causes of foreclosure are different across states and regions. Some
areas of the Fifth District--the Washington, D.C., metropolitan area,
for example--experienced a boom and bust in house prices that was even
greater than that of the nation as a whole. Other areas, like much of
North and South Carolina, experienced considerably more muted house
price movements. Conversely, Maryland and Virginia labor markets
maintained low and relatively steady unemployment rates compared to
other parts of the country while the unemployment rates in North and
South Carolina have been some of the highest in the nation in recent
years.
In addition, although the national rise in foreclosure was
initially concentrated in riskier, subprime loans, defaults have become
increasingly common among prime borrowers. In the fourth quarter of
2007, 37 percent of all U.S. mortgages in foreclosure were prime loans.
That number jumped to 54 percent by the fourth quarter of 2009 and has
since increased further. In the Fifth District, prime foreclosures made
up 52 percent of the foreclosure inventory by the end of 2009. Although
earlier research has examined the factors that lead to subprime default,
few have looked carefully at how prime default might differ.
The article is organized as follows. Section 1 provides a brief
review of the literature on the theory and empirics of mortgage default.
Section 2 describes the data, presents the model, and offers the results
of the model. Section 3 examines the fit of the model and its
effectiveness at predicting foreclosure rates for certain metro areas.
Section 4 presents a more detailed discussion of dynamics in two
interesting, and very different, areas in our district: a particularly
high foreclosure area of the Washington, D.C., MSA--Prince William
County, Va.--and Charlotte, N.C. Section 5 concludes.
This analysis offers a model that captures most of the variation in
default rates and provides an in-depth look at some of the variation
between localities. In the end, a borrower's decision to default on
a home depends not only on national or state conditions, but also on the
housing environment of a county, a zip code, or a neighborhood.
Therefore, as we move through this crisis, it will be increasingly
necessary to examine local dynamics more closely in order to determine
the future direction of housing markets.
1. WHAT CAUSES MORTGAGE DEFAULT?
Mortgage valuation and the decision to default are often modeled
using option theory. (4) A mortgage default amounts to the borrower
effectively "selling" his house to the lender for the current
mortgage balance, or exercising his "put" option. The
borrower's other choices are to continue to make the scheduled
payments through the life of the loan or to prepay the mortgage (the
"call" option) either by selling the house or by refinancing into a new loan. The simplest of the option-theoretic mortgage pricing
models (e.g., models that don't account for the cost of default to
the borrower) predict that the borrower will default immediately when
the market value of the mortgage equals or exceeds the value of the
house, or when the put option is "in the money" -- a condition
known as "negative equity." Many models also incorporate the
borrower's prepayment option and a borrower's future choices
into the default valuation. (Kau, Keenan, and Kim 1994; Deng, Quigley,
and Van Order 2000).
Empirical work on mortgage default has found that borrowers do not
default immediately when the value of the collateral property falls
below the value of the loan. For example, Foster and Van Order (1984)
found default probabilities of less than 10 percent using Federal
Housing Administration data even when equity was estimated to be quite
negative. Using a large data set of conventional loans originated
between 1975-1989, Quigley and Van Order (1995) found that at low levels
of negative equity, the option to default is not exercised immediately.
More recently, Foote, Gerardi, and Willen (2008) estimated that of the
roughly 100,000 households in Massachusetts who had negative equity
during the early 1990s, fewer than 10 percent lost their homes to
foreclosure. Elul et al. (2010) find that, although negative equity is
an important predictor of mortgage default, a potentially equally
important predictor is the liquidity of the household, as measured by
credit card utilization.
One rationale for the lower-than-predicted mortgage default rates
is the significant transactions costs associated with default, such as
moving costs, the cost of purchasing or renting, and higher future
borrowing costs that result from a damaged credit score. In addition,
the borrower may face psychological and social costs in the face of
default that result from the loss of one's home or a social stigma associated with default. Some individuals may also take moral issue with
defaulting on their loan when they can make the monthly payment. Guiso,
Sapienza, and Zingales (2009) present survey results that show that
people who consider default immoral are 77 percent less likely to
declare their intention to do so, while people who know someone who
defaulted are 82 percent more likely to declare their intention to
default. They also find that the social pressure not to default is
weakened when homeowners live in areas with a high frequency of
foreclosures or know other people who have defaulted strategically. (5)
This implies a cohort or contagion effect of foreclosure.
Another line of research has examined not just a borrower's
willingness to stay current on a mortgage but her ability to repay the
loan. Crews Cutts and Merrill (2008) find that for conforming,
conventional loans, the primary reasons for default given by borrowers
are loss of income, financial distress other than loss of income, death
or illness in the family, and marital problems. Foote, Gerardi, and
Willen (2008) provide evidence that, although negative equity is a
necessary condition for default--positive equity enables the borrower to
sell the house, pay off the mortgage, and keep the difference--it is not
a sufficient condition. They illustrate theoretically and empirically
that most defaults begin with a trigger event, such as illness, loss of
job, divorce, or a health shock. (6) In earlier work, Vandell (1995)
summarizes the arguments in favor of a trigger event-based theory.
Although Pennington-Cross and Ho (2006) find that borrowers with
lower credit scores are more likely to default on a subprime mortgage,
Haughwout, Peach, and Tracy (2008) find that the deteriorating economic
conditions--particularly falling house prices--contributed more to the
rise in subprime and Alt-A default rates than did the changing risk
characteristics of nonprime mortgages. Gerardi, Shapiro, and Willen
(2009) also find that house prices played the primary role in rising
default rates and that subprime mortgages end up in foreclosure more
frequently because of their higher sensitivity to falling house prices.
Methodologically, this article most closely follows Doms, Furlong,
and Krainer (2007) who model subprime delinquency rates using data on
309 MS As in 2005 and 2006. They find that borrower risk measures are
statistically significant in predicting subprime foreclosure rates, but
that those factors have little explanatory power. They find, however,
that house price and employment variables are both significant and
explanatory. The labor market variables account for 30-40 percent of the
variance in the default rates--much more than the risk proxies, but less
than the house price effect. Another similar article by Amromin and
Paulson (2009) uses a maximum likelihood bivariate probit model with
state fixed effects to estimate the probability that a borrower will
default within a year of loan origination. It is one of the few
empirical papers that explains default rates on subprime and prime loans
separately. Their findings suggest that, relative to subprime loans,
prime defaults have a weaker relationship with home prices, once key
borrower and loan characteristics are taken into account.
2. EMPIRICAL INVESTIGATION
Data
Our mortgage data comes from Lender Processing Services (LPS)
Applied Analytics (formerly McDash). LPS collects the data from nine of
the top 10 mortgage servicers in the country. The mortgage types are
self-classified by the participating servicers. LPS claims that its data
represent nearly 70 percent of the mortgage market--including
information on more than 39 million loans. (7) It is important to note
that, compared to other data sources, LPS data include a smaller share
of the total subprime market. For example, since 2005, the Mortgage
Bankers' Association mortgage sample has included between 9.8 and
14.0 percent subprime loans, while over the same period, LPS has
reported a subprime share of between 2.5 and 4.7 percent. Our sample
uses monthly data from January 2005-September 2009 on all first-lien
loans (approximately 2.5 million) for borrowers living in one of 44 MSAs
in the Fifth Federal Reserve District. We define the foreclosure rate as
the inventory of loans in foreclosure divided by the total inventory of
loans in a given time period. The data is aggregated by MSA and quarter.
For house price data, we use the metropolitan area Federal Housing
Finance Agency (FHFA) house price indexes and unemployment/payroll
employment data from the Bureau of Labor Statistics (BLS). The MSAs in
our sample are listed in Appendix A. All data spans from the first
quarter of 2005 through the third quarter of 2009.
Table 1 summarizes our house price, borrower pool, and labor market
variables over the period and Figures 1-3 provide more detail on the
relationship between our independent variables and prirne/subprime
foreclosure.
Table 1 Summary Statistics of Key Variables
Number Prime Subprime Percent Percent
of Foreclosure Foreclosure Subprime Interest-Only
Loans Rate (%) Rate (%) (%) (%)
2005
Mean 51,807 0.44 2.18 3.59 2.26
Std. Dev. 0.32 1.50 1.48 1.86
2006
Mean 55.803 0.42 2.42 4.23 3.67
Std. Dev. 0.28 1.54 1.62 2.99
2007
Mean 60,610 0.45 3.38 4.74 4.56
Std. Dev. 0.25 1.94 1.68 3.67
2008
Mean 63,853 0.64 5.12 3.98 4.33
Std. Dev. 0.30 2.09 1.45 3.59
2009 *
Mean 63,369 1.12 7.32 3.41 3.84
Std. Dev. 0.50 2.69 1.29 3.25
Two-Year Unemployment YoY
Change Rate Employment
in
HPI (%) (%) Growth (%)
2005
Mean 17.46 5.26 1.47
Std. Dev. 13.45 1.46 1.74
2006
Mean 19.10 4.73 1.89
Std. Dev. 12.42 1.33 2.24
2007
Mean 13.20 4.50 1.58
Std. Dev. 7.30 1.11 1.96
2008
Mean 5.49 5.62 -0.19
Std. Dev. 6.19 1.59 1.94
2009 *
Mean -0.05 9.43 -2.75
Std. Dev. 6.51 2.28 1.90
Notes: Means are averages across quarters and metro areas;
* = through September.
As discussed in Section 1, as house prices fall, borrowers are more
likely to face negative equity, which increases the likelihood of
foreclosure. Figures lA and 1B illustrate the relationship between the
preceding two-year change in house prices and the subprime and prime
foreclosure rates, respectively, in our sample. Both figures indicate a
negative relationship between the variables, but also indicate a
nonlinearity in the relationship that begins to take shape when house
price growth is zero percent. As home values appreciate, foreclosure
rates fall, but by the time house price growth is around 10 or 15
percent, the effect on foreclosure dies out. In other words, the lower
bound on foreclosure rates is above zero (some homeowners will default),
no matter how much home values appreciate. We hypothesize that this
nonzero bound in foreclosure results from non-uniformity in house price
movements among neighborhoods and houses--ultimately, the selling price
of a house has not only to do with overall demand for houses, but also
the characteristics of the neighborhood and the house. In other words,
individuals can see the value of their house fall even in an expanding
housing market. Therefore, it is not surprising to see some nonzero
level of default no matter the growth in house prices at the MSA level.
A further hypothesized relationship between foreclosure rates and
house prices has to do with the volatility of house prices. If housing
values are more volatile, that increases the likelihood that default is
"in the money," in the language of the option theory
literature. This indicates that more volatile house prices should be
associated with a greater incidence of default (Elul 2006, Kau and
Keenan 1999). However, we did not find a strong relationship between the
volatility of house prices and either prime or subprime foreclosure
rates.
As discussed in Section 1, the early part of the last decade saw a
proliferation of nontraditional loan products, such as the interest-only
(I/O) loan. I/O loans are loans for which the borrower starts off paying
only the interest portion of the mortgage payment and at some specified
"recast" date, the borrower starts to pay the principal as
well. At the recast date, a borrower's monthly payment increases,
sometimes considerably. Although I/O loans were not a large share of the
mortgage market in many areas of the Fifth District, there were pockets
of high I/O lending, such as Washington, D.C., and Charleston, S.C.,
particularly in 2006 and 2007. For example, at the inventory peak in the
third quarter of 2007, I/O loans accounted for 17.7 percent of all loans
in the Washington, D.C., MSA, 13.1 percent of all loans in the
Charleston, S.C., MSA, and 12.9 percent of all loans in the Winchester,
Va., MSA. In the LPS data set, I/O loans are almost entirely classified
as prime loans. (8) It is likely that at least some share of the rise in
prime foreclosure in our district metro areas is the result of an
increase in foreclosure among these I/O loans.
[FIGURE 1 OMITTED]
[FIGURE 2 OMITTED]
The role of I/O loans will also be discussed in more detail in the
Section 4 discussion of Prince William County, Va.
Finally, we examine the role of local economic factors in rising
foreclosure rates. In line with Doms, Furlong, and Krainer (2007) among
others, we use the unemployment rate and employment growth rates at the
MSA level to proxy for local economic conditions. An increase in the
unemployment rate translates to more households with an unexpected
income shock--a "trigger event" discussed in Section 1. We
hypothesize a six-month lag between a change in the unemployment rate
and a change in the foreclosure rate. Figures 2 and 3 summarize the
relationship between foreclosure rates and our employment variables.
[FIGURE 3 OMITTED]
We might expect rises in unemployment to affect subprime borrowers
more than prime borrowers because the former are likely to be more
vulnerable to income or liquidity shocks that damage their ability to
pay a mortgage. However, correlation coefficients between the
foreclosure rates and unemployment six months previous indicate a
stronger relationship between unemployment and prime default
(correlation of 0.69) than between unemployment and subprime default
(correlation of 0.53).
In addition, higher unemployment can increase foreclosure through
house prices. If unemployment starts to rise in an area, people will
move to seek new jobs. This is likely to dampen the demand for homes.
Thus, deteriorating labor markets could increase foreclosure rates both
as a trigger event and through the subsequent decline in house prices
because of a reduced demand for homes. In our sample, the correlation
between the change in the unemployment rate and the change in house
prices is about 0.55.
The Model
Given the regional nature of housing markets, using pooled ordinary
least squares to estimate foreclosure rates will allow static
differences among metropolitan areas to introduce bias into our
parameter estimates. Indeed, statistical tests indicate heterogeneity among MS As in our sample. Furthermore, when we estimated a simple
linear regression model we found, for example, that including or
excluding the Washington, D.C., MSA changed both the parameter estimates
and the power of our different independent variables to explain the
variance in foreclosure rates. The implications of Washington,
D.C.'s influence in our estimation are two-fold: First, it
indicates the need to recognize--and control for--differences among our
MSAs. Second, it potentially brings into question the extent to which
the previous default analysis in the boom/bust areas of our nation can
be applied to the non-boom/bust areas in the rest of the country.
To control for the time invariant MSA characteristics that could
bias our results, we engage the linear fixed effects model defined in
equations (1) and (2) for subprime and prime foreclosure rates,
respectively:
[f.sub.it.sup.s] = [[beta].sub.0i] + [[beta].sub.1] [DELTA]
[E.sub.it] + [[beta].sub.2] [DELTA] [R.sub.it - 6] + [[beta].sub.3]
[DELTA] [S.sub.it - 12] + [[beta].sub.4] [DELTA] [H.sub.it] *
[delata.sub.it.sup.+] + [[beta].sub.5] [DELTA] [H.sub.it] *
[delata.sub.it.sup.-] + [e.sub.it], (1)
[f.sub.it.sup.p] = [[beta].sub.0i] + [[beta].sub.1] [DELTA]
[E.sub.it] + [[beta].sub.2] [DELTA] [R.sub.it - 6] + [[beta].sub.3]
[DELTA] [S.sub.it - 12] + [[beta].sub.4] [DELTA] [I.sub.it - 12] +
[[beta].sub.5] [DELTA] [H.sub.it] * [delata.sub.it.sup.+] +
[[beta].sub.6] [DELTA] [H.sub.it] * [delata.sub.it.sup.-] + [e.sub.it],
(2)
The subscripts i and t refer to MSA and month, respectively. The
variables are defined as follows:
[f.sup.s] = subprime foreclosure rate,
[f.sup.p] = prime foreclosure rate,
[DELTA] E = change in payroll employment over the preceding year,
R = unemployment rate,
S = share of the loan pool that is subprime,
I = share of the prime loan pool that is interest-only,
[DELTA] H = change in house prices over the preceding two years,
[delta.sub.it.sup.+] = 1 if [DELTA] [H.sub.it] [greater than or
equal to] 0, 0 otherwise,
[delta.sub.it.sup.-] = 1 if [DELTA] [H.sub.it] < 0, 0 otherwise.
The difference between the fixed effects model and the standard
ordinary least squares model lies in the constant term [[beta].sub.0i]
that can be broken down into two components: [[beta].sub.0i] =
[[beta].sub.0] + [[alpha].sub.0] The [[alpha].sub.0] term is the
MSA-specific parameter. Computationally, this model is estimated by
transforming (demeaning) the data. Intuitively, the model is equivalent
to including a dummy variable for every MSA in our estimation. The
variables [delta.sub.it.sup.+] and [delta.sub.it.sup.-] enable the model
to account for the nonlinearity in the relationship between house prices
and foreclosure rates discussed earlier in the section and illustrated
in Figure 1. Through these dummy variables, we separate the effect of a
two-year appreciation in home values from a two-year depreciation.
The results are presented in Tables 2A and 2B. (9) The "within
[R.sup.2]" statistic measures how well the model explains the
variation in the dependent variable within an MSA. The constant term
reported in the tables is the [[beta].sub.0] parameter. The
subject-specific parameters are reported in Table 3.
Table 3 MSA Fixed Effects
MSA Subprime Prime
Fixed Fixed
Effect Effect
Anderson. S.C. 0.0172 0.0040
Asheville, N.C. 0.0031 -0.0003
Augusta-Richmond County, Ga.-S.C. 0.0153 0.0004
Baltimore-Towson, Md. -0.0023 0.0000
Blacksbum-Christiansburs-Radtbrd, -0.0009 -0.0017
Va.
Burlington, N.C. -0.0047 -0.0008
Charleston, W.Va. -0.0024 0.0003
Charleston-North Charleston, S.C. 0.0295 0.0029
Charlotte-Gastonia-Concord, 0.0109 0.0015
N.C.-S.C.
Charlottesville, Va. 0.0040 -0.0002
Columbia, S.C. 0.0328 0.0033
Cumberland, Md.-W.Va. -0.0093 -0.0005
Danville, Va. -0.0387 -0.0052
Durham, N.C. 0.0148 0.0003
Fayetteville, N.C. -0.0084 -0.0007
Florence, S.C 0.0044 -0.0002
Goldsboro, N.C. 0.0004 0.0009
Greensboro-High Point, N.C. -0.0049 -0.0009
Greenville, N.C. -0.0026 -0.0010
Greenville-Mauldin-Easley, S.C. 0.0363 0.0042
Hagerstown-Martinsburg, Md.-W.Va. -0.0086 0.0006
Harrisonburg, Va. 0.0014 -0.0010
Hickory-Lenoir-Morganton, N.C. -0.0189 -0.0026
Huntington-Ashland, -0.0145 -0.0005
W.Va.-Ky.-Ohio
Jacksonville, N.C. 0.0132 0.0014
Kingsport-Bristol-Bristol, -0.0147 -0.0029
Tenn.-Va.
Lynchburg, Va. -0.0034 -0.0006
Morgantown, W.Va. 0.0182 0.0002
Myrtle BeaclvConway-North Myrtle 0.0373 0.0033
Beach, S.C.
Parkersburg-Marietta-Vienna, 0.0051 0.0001
W.Va.-Ohio
Raleigh-Cary, N.C. 0.0153 0.0005
Richmond, Va. -0.0070 -0.0012
Roanoke, Va. -0.0026 -0.0009
Rocky Mount N.C. -0.0349 -0.0025
Salisbury, Md. -0.0050 0.0000
Spartanburg, S.C. 0.0241 0.0037
Sumter, S.C. 0.0157 0.0014
Virginia Beach-Norfolk-Newport -0.0065 -0.0006
News, Va.-N.C.
Washington-Arlington-Alcxandria, -0.0041 0.0009
D.C.-Va.-Md.-W.Va.
Weirton-Steubenville, W.Va.-Ohio -0.0438 -0.0018
Wheeling W.Va. -0.0399 -0.0032
Wilmington, N.C. 0.0035 0.0004
Winchester, Va.-W.Va. -0.0215 -0.0009
Winston-Salem, N.C. -0.0030 0.0001
Both labor market conditions and house price movements are
statistically and economically important predictors of foreclosure
rates. Using the parameter estimates in Tables 2A and 2B, column (5), a
one-percentage-point increase in unemployment rate will increase the
subprime foreclosure rate by almost 0.5 percentage point and the prime
foreclosure rate by about 0.1 percentage point. For illustrative purposes, we calculate that in the Washington, D.C., MSA, a
one-percentage-point increase in the unemployment rate would translate
(six months later) into about 100 additional subprime foreclosures and
about 775 new prime foreclosures. As another example, the Charlotte MSA
would see almost 30 new subprime foreclosures and around 220 new prime
foreclosures.
Table 2 MSA Fixed Effects Models of Subprime and Prime Foreclosures
2A: MSA Fixed Effects Models of Subprime Foreclosure
(1) (2) (3) (4)
Employment -0.473
Growth ***
(One-Year % (0.0622)
Change)
Unemployment 0.356 ***
Rate
(Six-Month Lag) (0.0719)
Percent 0.746 ***
Subprime
(One-Year Lag) (0.184)
House Price -0.141
Growth ***
(Two-Year % (0.0124)
Change)
House Price -0.117
***
Growth * (0.0143)
Positive
House Price -0.295
***
Growth * (0.0519)
Negative
Constant 0.0230 * 0.0127 0.0556 0.0518
*** ***
(0.00385) (0.00767) (0.00144) (0.00177)
Observations 836 660 836 836
Within [R.sup.2] 0.385 0.039 0.501 0.518
(Adj)
2B: MSA Fixed Effects Models of Prime Foreclosure
Employment -0.0546
Growth ***
(One-Year % (0.0103)
Change)
Unemployment 0.108 ***
Rate
(Six-Month (0.0103)
Lag)
Percent -0.107 **
Subprime
(One-Year (0.0386)
Lag)
Percent 0.147 ***
Interest-Only
(One-Year (0.0155)
Lag)
House Price -0.-204
Growth
(Two-Year % (0.00199)
Change)
House Price -0.0130
***
Growth * (0.00180)
Positive
House Price -0.0675
***
Growth * (0.0 111)
Neeative
Constant 0.000482 0.00512 0.00824 0.00707
*** *** ***
(0.000535) (0.00144) (0.000231) (0.000225)
Observations 836 660 836 836
Within 0.513 0.311 0.510 0.593
[R.sup.2]
(Adj)
2A: MSA Fixed Effects Models
of Subprime Foreclosure
(5)
Employment -0.118
Growth **
(One-Year % (0.0427)
Change)
Unemployment 0.465 ***
Rate
(Six-Month Lag) (0.0660)
Percent 0.705 ***
Subprime
(One-Year Lag) (0.174)
House Price
Growth
(Two-Year %
Change)
House Price -0.0765
***
Growth * (0.0147)
Positive
House Price -0.276
***
Growth * (0.0416)
Negative
Constant -0.00341
(0.0102)
Observations 660
Within [R.sup.2] 0.677
(Adj)
2B: MSA Fixed Effects Models
of Prime Foreclosure
Employment -0.0201
Growth **
(One-Year % (0.00604)
Change)
Unemployment 0.0987
Rate ***
(Six-Month (0.00855)
Lag)
Percent 0.0630 **
Subprime
(One-Year (0.0217)
Lag)
Percent -0.0171
Interest-Only
(One-Year (0.0167)
Lag)
House Price
Growth
(Two-Year %
Change)
House Price -0.00899
**
Growth * (0.00289)
Positive
House Price -0.0580
***
Growth * (0.00778)
Neeative
Constant -0.000273
(0.00)34)
Observations 660
Within 0.797
[R.sup.2]
(Adj)
Notes: Robust standard errors in parentheses; *** = significant at the
1 percent level, ** = significant at the 5 percent level
* = significant at the 10 percent level.
The effect of house price movements on foreclosure rates in our
model is generally in line with the literature. In columns (4) and (5),
we specify a piece-wise linear relationship between house prices and
foreclosure rates such that the effect of a drop in house prices could
be different from the effect of an increase. For illustrative purposes,
suppose that house price movements are virtually stagnant and the
two-year growth in house prices is slightly below zero, say -- 0.1
percent. Then, suppose that over the subsequent two years, house prices
fell 7.4 percent, which amounts to a one standard deviation additional
depreciation. (10) According to the coefficient estimates in column (5),
this increased depreciation will increase the subprime foreclosure rate
by more than two percentage points and increase the prime foreclosure
rate by 0.4 percentage point. Alternatively, suppose that initially, the
two-year change in house prices is 7.4 percent. Then, over the
subsequent two years, house price appreciation falls to 0.1 percent.
This decreased appreciation will increase the subprime foreclosure rate
by 0.28 percentage point and the prime foreclosure rate by 0.03
percentage point. The result that changes in depreciating house values
have a larger effect on foreclosure rates than changes in appreciating
values is consistent with the theory that negative equity plays a
significant role in the decision to default. (11)
In addition to statistically and economically significant
coefficients, the R2 values in the prime and subprime estimations are
quite large. This simple model of labor market conditions and house
prices explains almost 70 percent of the variation in subprime
foreclosure rates and almost 80 percent of the variation in prime
foreclosure rates across our region's MS As. In addition, house
price conditions alone explain over 50 percent of the variation in
subprime and prime foreclosure rates (column [4]). Labor market
conditions account for almost 40 percent of the variation (column [1])
in subprime foreclosure rates and over 50 percent of the variation in
prime foreclosure rates. These results are somewhat higher, but
generally consistent, with existing literature.
The fixed effect is a way to control for any characteristic of an
MSA that leads to a permanently higher foreclosure rate in an area. In
the pooled ordinary least squares model, we found that a high share of
subprime loans does not necessarily engender a higher subprime
foreclosure rate. This makes intuitive sense since, for example, many
South Carolina metro areas have always had relatively high subprime
foreclosure rates, but, particularly in recent years, a low share of
subprime loans compared to other markets. However, when we include a
fixed effect, we find a statistically significant (and economically
significant) relationship between the two variables. The
"within" effect of subprime's share of the market on
subprime default is statistically more robust than the
"between" effect; as the share of subprime within a metro area rises, the subprime foreclosure rate is likely to rise as well. A
similar effect was found in the prime estimation.
The MSA fixed effect also influenced the explanatory power of the
model. Labor market factors explained more of the variation in
foreclosure rates within MSAs than between MSAs while house price
movements explained more of the variation between MSAs than within MSAs.
More intuitively, a MSA with a higher unemployment rate will not
necessarily have a higher foreclosure rate, but as unemployment rates
rise, foreclosure rates tend to rise. In addition, although house price
declines do lead to higher foreclosure rates within a MSA, it is even
more the case that areas with softer housing markets tend to have higher
foreclosure rates.
Robustness of the Results
In this model, we examined the role of house price movements and
employment on mortgage default, using the inventory of loans in
foreclosure as our measure of default. Whether or not a home enters
foreclosure, however, also depends on federal and state regulatory
systems and the incentives/situation of the mortgage lender. Many
states, for example, have declared moratoriums on foreclosure at various
points in the past few years. Furthermore, there are stories of
borrowers who stopped paying their mortgage months, or even years,
before the lender initiated foreclosure proceedings. To ensure the
quality of our results, therefore, we ran our model using a metro
area's 90-day delinquency rate as the dependent variable. This is
in line with much of the existing literature, which models delinquency
rates instead of foreclosure rates. Our results held. We found little
change in the signs of the coefficients or in their statistical
significance and found that the magnitude of every key variable
increased for both prime and subprime models. The [R.sup.2] value on the
full subprime model rises to 80 percent, and the [R.sup.2] value on the
prime model remains at about 80 percent.
In addition to looking at the role of appreciation or depreciation
in homes, we also considered including a measure of the volatility of
house prices. Option theory suggests that increased house price
volatility could lead to increased foreclosure rates. In our estimation,
this variable--when measured by the quarterly change in the
year-over-year house price growth--does not appear to have a significant
effect, on either prime or subprime foreclosure rates, that is robust to
even slight changes in the estimation strategy. In other words, the
coefficient might have been statistically significant under certain
circumstances, but the significance showed little resilience to
controlling for more/fewer variables, using robust standard errors, or
controlling for MSA fixed effects. (12)
3. WHAT DO THESE RESULTS MEAN?
The fixed effects model does a good job of predicting foreclosure
rates in our district. To better understand the implications of the
results, we take a closer look at two metro areas in our district: the
Washington, D.C., MSA and the Charlotte, N.C., MSA. We choose these two
metro areas both because they are driving forces in their respective
regions of the Fifth District and because we will explore the Charlotte,
N.C., MSA and one county in the Washington, D.C., MSA more closely in
the next section. Figures 5 and 6 plot the realized foreclosure rates
against the predictions from the fixed effects models for the
Washington, D.C., and Charlotte, N.C., metro areas. Our fixed effects
model generally overpredicts default rates on both prime and subprime
loans in the Washington, D.C., MSA before 2009, but begins to
underpredict in 2009. For the Charlotte MSA, our model predicted a much
sharper increase in foreclosure rates in the third quarter of 2009 than
actually occurred. On the whole, though, the predictive power of the
model is quite strong.
Intuitively, it makes sense that our model underpredicts for
Washington, D.C., but overpredicts for Charlotte toward the end of 2009.
The coefficient on the unemployment variable was estimated based on the
effect of unemployment in every Fifth District metro area. But it is
possible that borrowers in the Washington, D.C., MSA react more to
increases in unemployment than do borrowers in, say, Charlotte, N.C., or
Danville, Va. If the trigger event in a soft housing market is the
primary mechanism through which unemployment affects foreclosure, then
an increase in unemployment would affect borrowers in Washington, D.C.,
more because of how far house prices have dropped. The third quarter of
2008 marked the largest decline in house prices in the Washington, D.C.,
MSA. In that quarter, year-over-year house prices fell 13.1 percent. By
the third quarter of 2009, house prices fell only 5.6 percent on a
year-over-year basis. The third quarter of 2008 is when the model
estimates begin to track below actual foreclosure rates. Furthermore,
from the third quarter of 2008 to the third quarter of 2009,
unemployment in the Washington, D.C., MSA increased from 4.1 percent to
6.3 percent--a sizeable jump, but far smaller than the increase in most
of our other sample metro areas. As will be discussed in the next
section, the unemployment rate in the Charlotte MSA increased from 6.7
percent to 11.8 percent over the same period. With diminishing house
price declines and unemployment rates that rose far less than in other
metro areas in our sample (not to mention a falling share of subprime),
it makes sense to think that our model would expect foreclosure rates to
begin to flatten in Washington, D.C., toward the end of our sample
period.
[FIGURE 4 OMITTED]
However, we also underpredict for many of our other Mb As. As house
price declines and increases in unemployment diminish, our model
predicts the rise in default to moderate more than it did. Figures 4A
and 4B offer a summary of how our predictions fared across MSAs. The
variable is our predicted foreclosure rate minus the realized rate. A
value of zero, then, is a perfect prediction. Although the predicted
values bounce around the realized values, we never underpredict subprime
foreclosure rates across MS As as notably as we do in 2009.
[FIGURE 5 OMITTED]
Forecasting Foreclosure Rates in Washington, D.C., and Charlotte,
N.C.
Figures 5 and 6 offer predictions about the movement of foreclosure
in the next few years, given some assumptions about what will happen to
payroll employment, unemployment rates, and house prices in Charlotte
and Washington, D.C. (13) The assumptions are laid out in Appendix B; in
short, we assume that payroll growth and house prices will resume
pre-boom trends and that the unemployment rate in each MSA will fall at
the same rate that it did coming out of the recession of the early
1990s.
[FIGURE 6 OMITTED]
Given these assumptions, we predict that foreclosure rates in the
Charlotte MSA will peak in the fourth quarter of 2010. The results for
the Washington, D.C., MSA are more volatile, driven by the predicted
path of house prices in that MSA. Nonetheless, our model predicts that
foreclosure rates have already peaked (third quarter 2009) in
Washington, D.C. One caveat of this prediction is that our model is
designed such that as two-year house price growth increases, default
rates should fall. In Washington, D.C, two-year house price growth
turned negative in the first quarter of 2008. Therefore, in the second
quarter of 2010, the typical homeowner will have experienced more than
two years of depreciation. This could present a problem in our model.
For example, from the third quarter of 2006 through the third quarter of
2008, house prices fell almost 18 percent. From the third quarter of
2008 through the third quarter of 2010, we predict house prices to fall
a further 11 percent. Our model suggests that foreclosure rates should
be lower in the third quarter of 2010 than in the third quarter of 2008
because the depreciation rate is lower; however, if the negative equity
argument is true, then a homeowner is more likely to experience deeper
negative equity and therefore more likely to default after four years of
depreciation. In other words, our model does not take into account
compounding house price declines. Therefore, even if our predictions are
accurate and all other assumptions hold, we are likely to underestimate
default rates starting in the first quarter of 2010 and, in fact, we do.
In the second quarter of 2010, for example, we predict a subprime
foreclosure rate of 7.5 percent in Washington, D.C., and a prime
foreclosure rate of 1.3 percent, when the actual rates are 9.1 percent
and 1.8 percent, respectively. In the Charlotte MSA--where house price
declines have been much more moderate--we actually overpredict
foreclosure rates. We predict a subprime foreclosure rate of 10.7
percent in the second quarter of 2010 and a prime foreclosure rate of
1.9 percent, while the real rates are 8.8 percent and 1.8 percent,
respectively.
The next section offers a more in-depth look at foreclosure rates
and the causes of foreclosure in specific areas of our district. Through
this next analysis, we offer some local insight that is critical to
understanding housing markets and the rising default rates across our
district and the nation.
4. A CLOSER LOOK AT HIGH FORECLOSURE AREAS IN OUR DISTRICT
In the previous section, our MSA fixed effect captured the
time-invariant, unobservable characteristics of a metro area that could
shift its foreclosure rate. Although outside the scope of the model,
some of the characteristics that comprise a metro area's fixed
effect could interact with other variables to affect the direction and
magnitude of foreclosure rate movements. This section takes a closer
look at two areas of our district that have seen higher default rates
than surrounding areas--Prince William County, Va., and Charlotte,
N.C.--and builds a story to better understand the situation in those two
areas.
[FIGURE 7 OMITTED]
Prince William County, Va.
Prince William County, Manassas City, and Manassas Park City are
Virginia suburbs in the Washington, D.C., MSA. As we have already
briefly discussed, the boom-bust in the Washington, D.C., MSA housing
market was considerably sharper than in other areas of our district. The
Northern Virginia suburbs of the MSA--and Prince William County (and
Manassas) in particular -- experienced stark rises in default rates
beginning in 2007. There is no question that in this part of the Fifth
District, a large portion of the subprime and prime foreclosure story
was the steep rise and subsequent fall in house prices. But as we
illustrated in Section 3, there is more to the story than that. This
section will shed light on this small part of our district where a large
number of borrowers continue to default on their mortgages.
Figure 7 shows the rise in default rates on first-lien loans in
Prince William County/Manassas City/Manassas Park City (PWC/Manassas),
Northern Virginia not including PWC/Manassas, and Virginia excluding all
of Northern Virginia. (14) Clearly, foreclosure rates were considerably
higher in PWC/ Manassas than they were even in the rest of Northern
Virginia, which itself was one of the highest default areas of our
region. By the middle of 2009, the total foreclosure rate had peaked at
3.0 percent in PWC/Manassas, while the peak rates in Northern Virginia
and in the rest of Virginia were 1.5 percent and 1.1 percent,
respectively. Data on originations by year indicate that the loans
originated in PWC/Manassas in 2005, 2006, and 2007 performed the worst
of all.
House Price Boom and Bust
As illustrated in Figure 8, house prices in PWC/Manassas tripled
from 1997 to the middle of 2005. From 2005 through the third quarter of
2009, however, houses in the area lost half of their value.15 The house
price boom and bust in PWC/Manassas is consistent with the experience in
the neighboring Fairfax County/Alexandria City/Arlington County area,
and in the Washington, D.C., MSA as a whole, but the movements were far
more dramatic in PWC/Manassas.16 There can be no question that this was
a huge driver of the area's rise in foreclosure rates. Clearly, a
number of homeowners in that area must be facing negative equity,
especially given the relaxation in underwriting criteria and the rise in
junior lien borrowing and cash-out refinancing that characterized the
lending environment in the early part of the decade.
Loan Composition and Borrower Characteristics
Subprime borrowers have higher default rates than prime borrowers.
Similarly, the default rates among Alt-A
mortgages--"near-prime" mortgages made to borrowers with good
credit scores but for which there are other risk factors, such as
relaxed underwriting, or risky loan characteristics--tend to be higher
than those for regular prime mortgages. Here, we look most closely at
one kind of Alt-A loan--the interest-only loan--that was described in
Section 2 and was particularly prevalent in Northern Virginia generally
and PWC/Manassas in particular. (As noted earlier, these I/O loans are
primarily categorized as prime loans in the LPS data set.) Here, we
evaluate the role of both market loan composition and the quality of the
average borrower in PWC/Manassas in the rising foreclosure rate.
[FIGURE 8 OMITTED]
Looking at borrower characteristics, the LPS data indicate that
PWC/ Manassas did not have lending standards that differed notably from
the rest of the state. Loan-to-value ratios and FTCO scores in
PWC/Manassas were both steady and comparable to the rest of Virginia
throughout the decade. On the other hand, as illustrated in Figure 9,
PWC/Manassas had a much higher share of I/O loans and a slightly higher
share of subprime loans than the rest of Virginia.
The composition of loans is important mostly because of differing
foreclosure rates. Subprime foreclosure rates are considerably higher
than I/O foreclosure rates, which are, in turn quite a bit higher than
prime, non-I/O foreclosure rates (Figure 10). It is possible that if
PWC/Manassas had Virs composition of loans, their total foreclosure rate
would have been considerably lower. In order to test the role of
composition, we calculated what the PWC/Manassas total foreclosure rate
would have been if the area had its own foreclosure rates by product,
but Northern Virginia's composition. The results are in Figure 11.
We show that changing the composition of PWC/Manassas to Northern
Virginia's reduces the foreclosure rate by only 0.1 percentage
point, at most. Changing the PWC/Manassas composition to Virginia's
composition accounts for slightly more of the difference in foreclosure
rates, but still only reduces the foreclosure rate by 0.25 percentage
point, at most. Therefore, loan composition alone cannot explain the
considerably higher rate of default in PWC/Manassas. The high share of
foreclosures in PWC/Manassas must be because of higher foreclosure
rates.
[FIGURE 9 OMITTED]
[FIGURE 10 OMITTED]
In fact, the foreclosure rate on each type of loan has been higher
in PWC/ Manassas (Figure 10) for some time. In particular, the
PWC/Manassas I/O foreclosure rate was much higher than the rates in the
rest of Northern Virginia and Virginia. In the end of 2009,
approximately 50 percent of the inventory of loans in default in
PWC/Manassas were I/O loans, 40 percent were prime non-I/O loans, and 10
percent were subprime loans. This is largely similar to the rest of
Northern Virginia, but quite different from the state as a whole. In the
rest of Virginia, only around 15 percent of defaults were on I/O loans,
68 percent were prime non-I/O loans, and about 17 percent were subprime
loans.
Employment Conditions
Did unemployment contribute to the increased foreclosure rates in
PWC/ Manassas? A look at unemployment data from the BLS indicates that
changes in the PWC/Manassas unemployment rate closely track movements in
state unemployment and that area unemployment continues to be well below
that of the state and the nation. Unemployment in PWC/Manassas peaked at
almost 6 percent in 2009--well below the 7 percent unemployment peak in
Virginia as a whole (Figure 12).
[FIGURE 11 OMITTED]
This is not to say that rises in unemployment have played no role
in the rising foreclosure in PWC/Manassas. First, as discussed in the
previous section, small increases in unemployment in places with steep
house price declines can have a larger effect than those in places
without much depreciation of house values. Second, it is possible that
intra-industry unemployment changes had a large effect in PWC/Manassas.
As house prices fell in Prince William County, housing starts declined
and the construction industry suffered. Construction employment declined
in Prince William County by more than 6,300 net jobs (-39.8 percent)
between September 2005-March 2009. (17) Figure 13 illustrates the sharp
decline in the percent of workers in PWC/Manassas who were in the
construction industry over the past few years. Since a notable portion
of the construction workers in this area were legal and illegal
immigrants, it is possible that the construction decline in PWC/Manassas
had a disproportionate effect on the immigrant population.
[FIGURE 12 OMITTED]
According to the Pew Hispanic Center, national increases in
unemployment have, in fact, disproportionately affected the U.S.
Hispanic population and, more particularly, Hispanic immigrants.
Nationally, Hispanic workers account for one-fourth of employment in
construction and these workers benefited greatly from the housing boom
that began in mid-2003. By the end of 2006, the U.S. Hispanic
unemployment rate was at a historic low of 4.4 percent. But then,
according to the Pew Hispanic Center, rising interest rates, home price
depreciation, rising foreclosures, and a drop in new home starts
affected Hispanic workers more than non-Hispanic workers because of the
population's reliance on the construction industry and a widespread
lack of skills required to immediately move into a different industry.
The national Hispanic unemployment rate rose to 6.5 percent in the first
quarter of 2008--well above the non-Hispanic unemployment rate of 4.7
percent Weekly earnings for Hispanic workers also fell in 2007 (Kochhar
2008).
[FIGURE 13 OMITTED]
It is clear from Figure 14 that Prince William County has a higher
share of Hispanic residents than other areas of Northern Virginia and
Virginia and Table 4 illustrates the higher growth of the Hispanic
population in PWC from 2003-2008. Furthermore, Figure 15 indicates that
a disproportionately large share of borrowers in Prince William County
were Hispanic. Tf it is true that a large share of the Hispanic
population of Prince William County was employed in the construction
industry, and that employment in the construction industry declined more
steeply in Prince William County, then it follows that more Hispanic
borrowers than non-Hispanic borrowers in the county would have been
affected by declining employment. Since much of the Hispanic population
purchased homes in 2004-2006 (Figure 15), house price declines in the
area make it likely that they were living in "underwater"
properties when the construction industry decline sharpened and they
became unemployed. In other words, this is a "trigger event"
story transmitted through a minority population that is
disproportionately employed in an industry that suffered particularly
during this downturn. It could explain at least some of the
exceptionally high default rates in PWC/Manassas.
Table 4 Change in Population 2003-2008
Locality Total Hispanic Ratio of
Population Population Hispanic
Growth Growth Growth to
Total
Growth
Prince 13.76% 53.86% 3.9
William
County
Manassas -4.00% 39.40% 9.9
City
Manassas 4.05% 33.62% 8.3
Park
City
Virginia 5.51% 31.07% 5.6
Source: Population Division, U.S. Census Bureau.
[FIGURE 14 OMITTED]
If this story is true (or even if it isn't), it is possible
that the Hispanic population in Prince William County was a vulnerable
population to begin with. Mayer and Pence (2008) document that, even
controlling for credit scores and other zip code characteristics, race
and ethnicity appear to be strongly and statistically related to the
proportion of subprime loans throughout the country. They find that a
5.4 percentage point increase in the percent of non-Hispanic blacks is
associated with an 8.3 percent increase in the share of subprime
originations in the zip code and the same increase in the percent of
Hispanics is associated with a 6.8 percent increase in the proportion of
subprime loans.
These area-specific stories are difficult to incorporate into a
broader estimation strategy, but they undoubtedly play a role in the
unexplained portion of the model that we highlighted in the previous
section.
Charlotte, N.C.
The story in Charlotte, N.C, is very different from that of
PWC/Manassas. Although Charlotte has seen foreclosure rates rise notably
faster than those in the rest of North Carolina, house price movements
have been far more subdued than those in Northern Virginia. The story of
Charlotte default rates cannot primarily be a house price story. On the
other hand, unemployment rates in the MSA have risen much faster, and to
much higher levels, than in other parts of the Fifth District.
Default rates in Charlotte did not start to rise until the end of
2008. From 2005 through the fall of 2008, foreclosure rates in Charlotte
and the state of North Carolina were steady, varying from 0.6-0.8
percent in Charlotte and 0.4-0.6 percent in North Carolina. In November
of 2008, however, foreclosure rates began to increase dramatically and
over the subsequent year, default rates in Charlotte more than doubled.
As is clear from Figure 16, the total foreclosure rate in Charlotte grew
at a faster pace and to much higher levels than the rate in North
Carolina.
House Price Movement
Unlike many areas of the country (including PWC/Manassas),
Charlotte did not have a large appreciation in house prices. As is clear
from Figure 17, house price movements have been far less dramatic in
Charlotte than in the United States as a whole (which, in itself, hides
some of the more extreme house price movements in other areas of the
country). Although the Case-Shiller Home Price Index suggests that house
prices started to decline in the middle of 2008, the FHFA house price
index that we use in our MSA estimation in Section 2 does not show house
value depreciation in the MSA until the second quarter of 2009. (18)
Either way, the decline in Charlotte house prices through the third
quarter of 2009 was mild compared to other parts of our District and our
country.
[FIGURE 15 OMITTED]
Loan Composition and Borrower Characteristics
Similar to PWC/Manassas, the quality of the borrowers in
Charlotte--as measured by loan-to-value ratios and FICO scores--was
steady and did not differ notably from the state overall. Furthermore,
at their peak, I/O loans accounted for only about 14 percent of
first-lien, purchase-only originations in Charlotte (as compared to a
peak of 53 percent in PWC/Manassas). Subprime lending accounted for just
over 5 percent of lending. In other words, Charlotte had a high share of
prime loans compared to other regions. Figure 18 illustrates the
breakdown of lending by loan type in Charlotte.
[FIGURE 16 OMITTED]
It seems unlikely that the composition of loans had much effect on
the total foreclosure rate in Charlotte, as such a high share of the
loans were prime and non-l/O. Nonetheless, Figure 19 depicts the
foreclosure rates by loan type in Charlotte. As expected, subprime loans
have the highest foreclosure rates, followed by interest-only loans, and
finally prime non-I/O loans. Default rates in Charlotte on all types of
loans are higher than those in the state as a whole. At the end of 2009,
approximately 10 percent of the Charlotte inventory of loans in
foreclosure were interest-only, 77 percent were prime, and 13 percent
were subprime--a composition very similar to the loan composition in the
rest of North Carolina.
[FIGURE 17 OMITTED]
Employment Conditions
Although subprime and Alt-A loans were not a large part of the
Charlotte market and house price movements were nowhere near as dramatic
as in other areas, employment conditions in the MSA deteriorated
considerably in 2008 and 2009. As a major U.S. financial center, the
financial crisis that intensified following the collapse of Lehman
Brothers affected Charlotte more than many other metro areas. Bank of
America--which announced significant job cuts nationwide in December
2008 (19) --is headquartered in Charlotte. Wachovia Corporation was also
headquartered in Charlotte before it was bought by Wells Fargo, a
transaction that was estimated to cost the city at least 1,500 jobs.
(20) In fact, of the 47,800 jobs lost from September 2008-September
2009, almost 10 percent were in the financial activities sector and a
further 25 percent were in the professional and business services
sector. The Charlotte manufacturing sector also saw notable job cuts in
the period (about 20 percent of total losses), as did manufacturing
sectors across North Carolina, the Fifth District, and the nation.
[FIGURE 18 OMITTED]
The spike in the Charlotte and North Carolina unemployment rates
that was particularly dramatic after the fall of Lehman Brothers is
illustrated in Figure 20. In just over a year, the unemployment rate in
Charlotte doubled from around 6 percent to around 12 percent.
Deteriorating employment conditions were very likely a key factor in
rising default rates among Charlotte borrowers. Figure 16 marks the
collapse of Lehman Brothers right at the beginning of the rise in
foreclosure rates. The correlation between the total foreclosure rate
and the unemployment rate across MSAs in the Fifth District is 0.72. The
correlation for Charlotte is 0.90. Most of the loans in default in
Charlotte are conventional prime loans, and we have already shown that
the effect of labor market deterioration is more explanatory for prime
default than for subprime default. In fact, the correlation between the
subprime foreclosure rate and unemployment in Charlotte is high (0.83),
but still smaller than that between the prime foreclosure rate and
unemployment (0.90).
[FIGURE 19 OMITTED]
Of course, job loss does not necessarily lead to foreclosure; in
most cases, it is better for the borrower to sell the house than to
default. However, demand for housing has clearly dampened in the
Charlotte MSA--a phenomenon clear from the recent fall in house prices.
In our entire sample of MSAs, the correlation between the change in the
unemployment rate and the change in house prices is around -0.55; for
the Charlotte MSA that correlation is -0.93. (21) So what is one likely
story for Charlotte? Unemployment rose more steeply and to higher levels
than in other areas of the state. This fall dampened demand for housing,
which has led to the recent (and continued) decline in house prices. The
combination of the two has led to high default rates in the MSA. This is
a story that is much more consistent with the variables in our Section 1
estimation than the story in PWC/Manassas and, therefore, the
Washington, D.C., metro area.
[FIGURE 20 OMITTED]
5. CONCLUSION AND LOOKING FORWARD
The sharp rise in foreclosure rates in recent years has attracted
the notice of policymakers and community development practitioners.
Foreclosed and vacant houses remain an issue in many communities across
the nation. In this article, we build a model of MSA fixed effects to
tease apart the role of house prices and employment conditions in
regional default rates.
We find, like many before us, that house price declines are a key
factor in escalating foreclosure rates. Together with labor market
conditions, we can explain most of the variation in both prime and
subprime foreclosure. The variation in prime default is slightly better
understood than the variation in subprime default, mostly because of the
larger role of employment conditions in prime foreclosure rates. Given
the rising share of prime mortgages in the foreclosure pool, this result
means that strengthening labor markets will be particularly important to
stemming the rise of delinquency and default. On the other hand,
although we explain much of the variation, our estimation misses some
important local characteristics that can influence default rates
considerably. In many of our MS As, subprime default rates are rising
beyond what would be a "standard" reaction to movement in
house prices and unemployment. This is likely to be the result of local
dynamics such as those we documented for Prince William County, Va., and
Charlotte, N.C.
The goal of this work was to better understand the macrodynamics of
foreclosure in our region. Going forward, we will want to drill down to
the borrower level to better understand the effects of certain
characteristics--such as lien status, underwriting criteria, or
occupancy status--on the probability of borrower default in the Fifth
District. Since examining housing markets at the MSA or county level is
still a relatively macro look at housing activity, we will also seek to
better understand smaller neighborhood dynamics in a borrower's
decision to default.
(1.) The Fifth District of the Federal Reserve System comprises the
District of Columbia, Maryland, North Carolina, South Carolina,
Virginia, and most of West Virginia.
(2.) The term "seriously delinquent" refers to loans 90
or more days delinquent and those in the foreclosure process.
(3.) Source: Mortgage Bankers' Association.
(4.) For a review of the literature on option theory, see Vandell
(1995), Deng, Quiglcy, and Van Order (2000), or, more recently, Elul
(2006).
(5.) "Strategic default" refers to a borrower choosing to
default despite having the financial means to continue to pay the
mortgage. It is also sometimes referred to as "ruthless
default."
(6.) Both theoretical and empirical work suggest a difference
between mortgages on investorowned properties versus those on
owner-occupied properties. For more detail on the role of investors in
the rise of default, see Robinson and Todd (2010). Coleman,
LaCour-Little, and Vandell (2008) also explore the connection between
lending patterns and house price increases over 1998-2006 and find that
the surge in non-owner-occupied lending is of greater importance than
the growth in subprime. Haughwout, Peach, and Tracy (2008) also find
that, for borrowers with negative equity, investors are much more likely
than owners to default.
(7.) www.lpsvcs.com/IndustryExpertise/Articles/Pages/AAI0-17-l.aspx.
(8.) The "prime" category in the LPS data includes both
prime and "near prime" loans. Almost all Alt-A loans are
classified as "prime" in LPS.
(9.) We run this analysis on all first-lien loans in the MSAs.
Restricting the sample to singlefamily homes changes the results only
slightly (and in no statistically or economically significant way). If
we restrict ourselves to purchase-only loans, we see larger, but still
not dramatic, differences in results. For example, there is an increase
in the magnitude of the coefficients on unemployment and both of the
house price variables in the subprime model (5). There were similar--but
notably smaller--changes to the prime model (5).
(10.) Standard deviation in 2007; see Table 1.
(11.) We tested the extent to which this difference is due to the
dying out of the house price effect at around 10 percent house price
growth (see Figures 1A and IB). We find that although the difference
between negative and positive price growth is diminished when
eliminating some of the higher house price growth observations, the
results hold--increased (or decreased) depreciation has a stronger
effect on foreclosure rates than decreased (or increased) appreciation.
(12.) Other robustness checks also included examining the effect of
changes in our independent variables on changes in our dependent
variable, including dummy variables to control for timing (both for
every year included in our data and for before and after the financial
crisis in the fall of 2008), and including dummy variables to control
for geographic location (state and region) of the MSA. Our resulls are
also robust to the same estimation on a national sample.
(13.) Our model is estimated through the third quarter of 2009. We
use actual data and our model to predict foreclosure rates in the fourth
quarter of 2009 and the first and second quarters of 2010. Our
predictions after the second quarter of 2010 are based on assumptions
about the movements of our model inputs that are laid out in Appendix B.
(14.) The counties and cities in all of Northern Virginia are:
Arlington County, Clarke County, Fairfax County, Fauquier County,
Loudoun County, Prince William County, Spotsylvania County, Stafford
County, Warren County, Alexandria City, Fairfax City, Falls Church City,
Fredericksburg City, Manassas City, and Manassas Park City.
(15.) MRIS data tracks home sales and listings so that their
reported average price is affected by the composition of homes for sale
at any given time.
(16.) Interestingly. Prince William County is also an
"exurb" of D.C., with a lot more undeveloped land than more
centrally located suburbs.
(17.) Prince William County Demographic Fact Sheet, 3rd Quarter
2009 (www.pwcgov.org/demographics).
(18.) Although both the FHFA and the S&P/Case-Shiller home
price indexes are both developed from a repeat-valuations approach,
there are a number of data and methodological differences. For one, the
Case-Shiller index uses only purchase price data while FHFA also
includes refinance appraisals. Second, FHFA's valuation data are
derived from conforming, conventional mortgages (from Fannie Mae and
Freddie Mac) while Case-Shiller includes conforming and nonconforming
mortgages. Finally, the Case-Shiller indexes are value-weighted, so that
price trends for more expensive homes have greater influence on
estimated price changes than those for other homes. FHFA weights price
trends equally for all properties.
(19.) http://newsroom.bankofamcri.ca.com/index.php?s=43&ilem=8420.
(20.) www2.timesdispatch.com/rtd/business/banking/article/B-WACH30_20090929-212603/296328/.
(21.) The other metro areas with correlations above 0.90 were:
Kingsport-Bristol-Bristol, Tenn.-Va.; Durham, N.C.; and Raleigh-Cary,
N.C.
APPENDIX A:
Fifth District metropolitan statistical areas in the sample:
Anderson, S.C.
Asheville, N.C.
Augusta-Richmond County, S.C. (Ga.)
Baltimore, Md.
Blacksburg, Va.
Burlington, N.C.
Charleston, W.Va.
Charleston, S.C.
Charlotte, N.C.
Charlottesville, Va.
Columbia, S.C.
Cumberland, Md.
Danville, Va.
Durham, N.C.
Fayetteville, N.C.
Florence, S.C.
Goldsboro, N.C.
Greensboro-High Point, N.C.
Greenville, N.C.
Greenville, S.C.
Hagerstown, Md.-W.Va.
Harrisonburg, Va.
Hickory, N.C.
Huntington-Ashland, W.Va. (Ky., Ohio)
Jacksonville, N.C.
Kingsport-Bristol-Bristol, Va. (Tenn.)
Lynchburg, Va.
Morgantown, W.Va.
Myrtle Beach, S.C.
Parkers burg, W.Va.
Raleigh-Cary, N.C.
Richmond, Va.
Roanoke, Va.
Rocky Mount, N.C.
Salisbury, Md.
Spartanburg, S.C.
Sumter, S.C.
Virginia Beach, Va.
Washington-Arlington-Alexandria, D.C.-Va.-Md.-W.Va.
Weirton-Steubenville, W.Va. (Ohio)
Wheeling, W.Va.
Wilmington, N.C.
Winchester, Va.-W.Va.
Winston-Salem, N.C.
For definitions of the nation's metropolitan statistical
areas, see the Office of Management and Budget:
www.whitehouse.gov/omb/assets/omb/bulletins/fy2009/09-0l.pdf.
APPENDIX B:
To develop the forecasts used to predict foreclosure rates (Tables
6A, 6B, 7A, and 7B) we used the following methodology.
Payroll employment:
(1) Calculate the mean of nonrecession year-over-year employment
growth for Charlotte and Washington, D.C. (Charlotte: 2.0 percent;
Washington, D.C: 1.5 percent) from 1990-2009.
(2) Assume that year-over-year growth rates increase at the same
rate that they have been increasing for the past few quarters, until
they reach their nonrecession mean year-over-year employment growth rate
at which point the growth rate stays at its mean.
Unemployment rate:
(1)Calculate a "natural" rate of unemployment for
Charlotte and Washington, D.C., by taking its 1990-2009 average.
(Charlotte: 5.1 percent; Washington, D.C.: 3.8 percent).
(2)Assume that the unemployment rate declines at the same rate it
de clined from 1992-1994 (coming out of the last big recession). Regress the unemployment rate on time from Ql:1992-Q4:1994. Take the coefficient
and apply to unemployment now until unemployment rate reaches its
"natural" rate. Then, allow unemployment rate to flatten.
House prices:
Charlotte:
(1) Calculate the average quarterly growth rate from Q1:1984 --
Q4:2005.
(2) Let prices fall at the rate they have been falling since Q
1:2009 until they reach their approximate level in Q4:2005 (156.74).
Then, assume that they grow at the average quarterly rate calculated in
(1).
Washington, D.C.:
(1) Calculate the average quarterly growth rate from
QL1984-Q2:2004.
(2) Let prices fall at the rate they have been falling since Q
1:2009 until they reach their approximate level in Q2.2004 (191.93).
Then, assume that they grow at the average quarterly rate calculated in
(1).
Subprime and I/O shares:
The shares have been trending downward steadily. We simply extend
the line at the same pace.
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The authors would like to thank Brian Gaines, Nika Lazaryan, Pierre
Sarte, John Weinberg, and Kim Zeuli for their helpful comments. The
views expressed in this paper are those of the authors and do not
necessarily reflect the views of the Federal Reserve Bank of Richmond or
the Federal Reserve System. The data reported is from staff calculations
based on data provided by LPS Applied Analytics. Any errors or omissions
are the responsibility of the authors. E-mails: sonya.waddell@
rich.frb.org, edward.prescott@rich.frb.org, anne.davlin@rich.frb.org.