Broadcast rights and competitive balance in European soccer.
Peeters, Thomas
Introduction
European soccer has seen two major financial developments over the
last decade. First, the Champions League has emerged as a supranational competition, and second, the value of media rights has risen immensely.
In the 2008-2009 season, the Champions League distributed almost 600
million Euros in prize money among 32 participating clubs (UEFA figures). On top of this, participating clubs are able to generate extra
income through ticket sales and they enjoy surplus media exposure.
Meanwhile, revenues from TV rights sales have become (one of) the
mainstay(s) of club finances in all European leagues. In the top
leagues, they now far exceed 500 million Euros per season (see TV Sports
Markets, 2008 for further details). The potentially dramatic impact of
these developments on the European soccer industry raises questions
about such issues as the financial stability of clubs, player wages, and
competitive balance. These concerns have resulted in a lively debate
among policymakers and people in the industry. A crucial issue in this
debate is the manner in which TV rights are sold. Two rivaling sales
systems have emerged: one individual, the other collective. Under the
individual system, each club owns and sells the rights to its home
games; under the collective system, the league monopolizes all the
rights, sells them as a package and subsequently distributes the
revenues among the clubs. In certain cases some of the individually
selling clubs have voluntarily opted to pool their rights without
forcing the other teams to participate in the collective agreement. This
has lead to a third "mixed" regime. Opponents of the
collective system point at the potentially negative welfare effects of
allowing a cartel or monopolist to operate in the TV rights market.
Forrest et al. (2004) provide econometric evidence that collective sales
have indeed lead English clubs to restrict the number of televised
matches below the competitive level. Clubs even selected an output level
below that of a profit-maximizing monopolist. Forrest et al. (2004)
identify this as the result of inefficient cartel behavior. On the other
hand, the main argument to justify a collective system is that it may
encourage solidarity and therefore better maintain the competitive
balance (tension) within a league. The European Commission (2007)
expresses the following view on the issue in its White Paper on Sports:
"The application of the competition provisions of the EC
Treaty to the selling of media rights of sport events takes into account
a number of specific characteristics in this area [...] While joint
selling of media rights raises competition concerns, the Commission has
accepted it under certain conditions. Collective selling can be
important for the redistribution of income and can thus be a tool for
achieving greater solidarity within sports."
In other words, the Commission recognizes that collective selling
might be an important tool for achieving solidarity and maintaining
competitive balance, yet possibly at the expense of reduced competition.
Cave and Crandall (2001) state this possible trade-off even more
explicitly:
"Do restrictive agreements among a league's teams reflect
a desire to increase the "competitive balance" of the league
or are they simply a means to limit competition and reduce sports
fans' choices?"
In this paper, I investigate exactly this question and, more
generally, which other factors might impact on competitive balance. I
obtain four main findings. First, I show that the choice for the
collective sales system has no positive impact on competitive balance.
Second, I demonstrate that the UEFA Champions League has a detrimental effect on competitive balance in national competitions. Third, I reveal
the important impact of the distribution of drawing power (i.e., the
size of a club's local market) on competitive balance. Finally, I
present evidence that a larger domestic market enhances the seasonal
competitive balance in a soccer league.
These findings shed new light on competition policy in respect of
the sports industry. I find no support for the major argument in favor
of collective sales of TV rights. This suggests that competition
authorities should be very cautious when granting leagues permission to
monopolize TV rights. Other arguments are required to justify the
practice. Second, the European soccer association, UEFA, might want to
rethink its solidarity policy. While UEFA claims to safeguard solidarity
between clubs and countries, its own Champions League is destroying
competitive balance in member countries. A serious overhaul of the
manner in which Champions League prize money is distributed may offer a
solution. Finally, my results support the notion that smaller countries
should strive to create leagues covering a larger market, such as a
Scandinavian or a Benelux League. Such mergers would not only expand the
target market of the league, but also improve the drawing power
distribution. Therefore, there is potentially a twofold positive effect
on competitive balance.
Related Literature
The link between competitive balance and revenue redistribution has
been a prominent topic in the sports economics literature ever since the
emergence of the field. Since the dramatic increase in broadcast rights
revenues, this specific source of club income has come to the attention
of several authors. Cave and Crandall (2001) describe the legal and
constitutional background of broadcast rights sales in the United States and Europe. Important differences between both continents lead them to
conclude that efficiency and competition problems are less severe in the
United States than in Europe. This may be seen as an extra motivation to
more urgently look into the European sports industry, as is done in the
present paper. Palomino and Sakovics (2004) rationalize the existence of
different distribution practices for broadcast revenues. Their analysis
also points at the importance of institutional differences across the
Atlantic. More importantly, however, they show how a league may face a
trade-off between competitive balance and attracting star players, when
designing a distribution system for broadcast revenues. Falconieri et
al. (2004) perform a social welfare analysis of both the individual and
collective system and identify conditions under which a collective
system might be preferable. Noll (2007) sketches the demand and supply
for televised sporting contests. From this analysis he concludes that
centralized sales of broadcast rights are harmful for consumers and
unlikely to increase competitive balance. Finally, Kesenne (2009) argues
that decisions on sales mechanisms and the manner in which revenues are
distributed should be considered separately. He succeeds in
demonstrating that an individual sales mechanism followed by
performance-based sharing is the best tool for preserving competitive
balance in a league of profit-maximizing teams.
Apart from these theoretical contributions, some empirical research has been conducted into competitive balance in relation to broadcast
rights and the Champions League. Andreff and Bourg (2006) perform an
empirical analysis of the big five soccer leagues, (1) but struggle with
a lack of financial data. This obliges them to restrict the analysis to
six country-years. They conclude that the individual system leads to a
worse competitive balance than the collective system. Frick and Prinz
(2004) produce a dataset on the survival probabilities of newly promoted
teams in a diverse sample of European soccer leagues. Using this dataset
they show that the extent of revenue sharing has no effect on the
strength of new teams. This result implies collective sales do little to
increase competitive balance in soccer. A final contribution by
Pawlowski et al. (2010) looks at a variety of competitive balance
measures in the big five leagues. They identify the Champions League
prize money distribution as an important factor that might disturb
competitive balance.
I contribute to the aforementioned literature by integrating
factors identified in previous studies in one model. I therefore
construct a panel dataset on seasonal and championship competitive
balance in 32 European leagues, covering a period of 10 years, from
2000-01 to 2009-10. This allows me to use econometric tools that are not
available for smaller sample sizes. The inclusion of smaller countries
leads to greater variation in the participation in the UEFA Champions
League, which is necessary for a clear analysis of its impact. On top of
this, it enables me to analyze the effect of market size on competitive
balance. Contrary to the findings of Andreff and Bourg (2006), but in
line with Frick and Prinz (2004), I find empirical support for the
theoretical skepticism regarding collective sales of media rights in
European soccer. I further provide supporting evidence for the result of
Pawlowski et al. (2010), as I find Champions League participation to
diminish competitive balance.
Model Specification
In this section I explicitly draw the relationship between the club
revenue distribution, talent distribution, and competitive balance of a
league in a simple model. These relationships implicitly underlie the
reasoning on most measures taken to protect competitive balance.
Modeling them explicitly allows deriving the factors that explain
competitive balance variation among European leagues. Figure 1: Factors
that Impact on Competitive Balance
[FIGURE 1 OMITTED]
As Figure 1 graphically depicts, sporting results heavily depend on
talent investments. In general, more talented teams win more often.
However, in any sports contest chance factors have an important role to
play and therefore neither team is ever certain of a win. The extent to
which chance factors are important depends on the format of the contest
teams engage in. Some sports contest formats create larger advantages
for more talented teams than others (see Groot, 2004 for more details).
Therefore, competitive balance (CB), which is essentially the
distribution of sporting results among clubs, depends on the
distribution of playing talents (TD) and on the contest format (CF).
Some measures which aim to protect competitive balance in sports, such
as the introduction of a playoff system, are essentially contest format
changes.
Clubs which enjoy large revenues have more potential to buy
talented (i.e., expensive) players. As a result, the distribution of
playing talents (TD) is strongly driven by the revenue distribution (RD)
in a league. However, clubs have to buy talent on the labor market for
players. Hence, player labor market conditions (PLM) may affect the
extent to which high revenues effectively lead to the acquisition of
talented players. Player labor markets have been a popular target for
measures aimed at protecting competitive balance. Famous examples are
salary caps and drafts of talented youngsters in American major leagues
and the transfer system in European soccer. On the other hand, it is
clear that revenue sharing measures (RS), such as collective sales of
broadcast rights, try to impact on competitive balance by equalizing the
revenue distribution in a league. Other factors that impact the
distribution of revenues in a league are the distribution of local
market sizes (drawing power (DP)) and the existence of performance-
related rewards (prize money (PM)). An unequal distribution of drawing
power and heavily performance-related rewards lead to a more unequal
distribution of revenues and consequently a low level of competitive
balance. The simple model which arises from these basic relationships is
given by:
(1) CB = f(TD,CF)
(2) TD = g(RD,PLM)
(3) RD = h(DP,RS,PM)
As a large part of the variables in (1) to (3) are none
quantifiable in nature (e.g., contest format), this model is not
extremely useful for econometric estimation. However, the present paper
examines differences in competitive balance levels by relating them to
differences in protective measures taken by leagues. So, it makes sense
to rephrase (1) to (3) into differences. The advantage of doing this is
that most factors that are hard to quantify simply do not differ among
European soccer leagues. This yields:
(4) d(CB) = f(d(TD),d(CF))
(5) d(TD) = g(d(RD),d(PLM))
(6) d(RD) = h(d(DP),d(RS),d(PM))
Expressions (4) to (6) still pose serious problems for data
gathering and estimation. Especially reliable data on revenues and
talent investments are hard to come by for most European soccer leagues.
This issue may be resolved by equating a reduced form expression from
the system (4) to (6), which is characterized as:
(7) d(CB) = j(d(CF),d(PLM),d(DP),d(RS),d(PM))
The Variable and Data Collection section outlines a procedure that
was designed to calculate a measure for drawing power distribution that
prevents feedback effects and endogeneity between d(DP) and d(CB).
Measuring Competitive Balance
Competitive balance in European soccer has various dimensions.
Although other classifications are possible (e.g., Groot, 2004),
Szymanski (2003) distinguishes between three main categories: match,
seasonal, and championship competitive balance. Match level competitive
balance refers to the uncertainty of outcome in a particular fixture during the season. Seasonal competitive balance relates to the amount of
tension in the competition as a whole. A good seasonal competitive
balance is found when the higher-ranked teams have a small points lead
over the lower-ranked teams. Championship competitive balance concerns
the degree of domination in a league over multiple seasons. If the same
teams continuously achieve the top places at the end of the season, this
type of competitive balance is low. In this paper I consider only
seasonal and championship competitive balance.
Many authors have proposed measures of competitive balance (e.g.,
Humphreys, 2002). To gauge seasonal competitive balance, I rely on two
different measures which both rescale the standard deviation of winning
percentages (where a draw is worth half the points of a win). The first
one builds on the insights of Quirk and Fort (1992). They introduced the
idea to rescale the actual standard deviation in a league using the
"ideal" standard deviation given the number of teams. This
ideal deviation may be calculated by assuming an underlying probability
distribution, i.e., the binomial distribution in this case. This measure
will be referred to as QF. Second, I calculate NAMSI, a measure first
proposed by Goossens (2006). NAMSI compares the actual standard
deviation with the standard deviation under the worst possible
competitive balance. Both measures allow for comparisons between leagues
with a different number of teams. As a measure, NAMSI offers two
advantages. First, there is no need to introduce any kind of probability
distribution for the win percentages. Second, one can easily establish
what the worst competitive balance is, while the "ideal"
competitive balance is often a topic of dispute.
To measure championship competitive balance, I follow Dobson and
Goddard (2001), who apply a points system on the basis of top-three,
-four, or -five classifications. Under the top-three system the
championship winner is awarded 3 points, the runner-up 2 points, and the
third-placed team 1 point. The top-four system awards 4 points to the
champion, 3 to the runner-up, and so forth. By adding up these points
over several seasons, I obtain a distribution of scores among teams in
the league. Subsequently, I calculate a gini coefficient on this
cumulative distribution. If the number of teams in the league has
changed during the sample period, I calculate the gini using the average
number of teams over the seasons considered, controlling for the number
of years in which the league consisted of this number of teams. This
measure is referred to as gini3 for the top-three system, gini4 for the
top-four, and gini5 for the top-five.
Another important issue in competitive balance measurement is how
to deal with the presence of playoff systems. Under a playoff system,
teams first play a qualifying stage. Only the best-placed teams advance
to a second stage to decide the championship or, as the case may be,
qualification for the European competitions. If a playoff system is
applied, I calculate championship competitive balance on the basis of
the playoff results. For seasonal competitive balance, this is
impossible in most cases. Therefore, I make use of the results of the
preliminary round to establish QF and NAMSI. If the first stage of the
competition is played in different groups, this approach is again not
feasible. In such cases, winning percentages of the final stage are
taken into account.
Measuring Drawing Power Distribution
In this section, I propose a procedure for determining the
distribution of drawing power in a league, as no suitable measure was
found in the existing literature. First, I take the average attendance
over the period 2001-2010 for each club. By relying on averages over the
entire period, I eliminate the effect of exceptionally good or bad
seasons for any given club. I calculate two different averages. In the
first measure (dp1) only seasons in the top tier league are taken into
account. In the second procedure (dp2) I also include seasons spent at
the second level, whenever these data are available. The omission of any
seasons played at a lower level is inspired by the fact that, during
such seasons, the club in question will inevitably have played fixtures
against commercially less interesting opponents. The inclusion of these
seasons therefore holds a danger of the club's drawing power being
underestimated. On the other hand, if clubs have on average better
results at the lower level they may draw more spectators in the second
tier. This might lead to an underestimation of the drawing power of
relegating teams, when second-level seasons are excluded.
Subsequently, I examine for each season which clubs participated in
the top league. From the averages for these clubs, I calculate the
standard deviation. As I wish to obtain a measure that allows comparison
between leagues, I divide by the average attendance in the league over
the sample period. Thus,
[dp.sub.it] = [stdev.sub.it] [[Club
Average.sup.01-10](attendance)]/[League Average.sup.01-10](attendance)
The subscript i refers to a certain league and t indicates a
season. It is clear that a lower value of these measures indicates a
more equal distribution of drawing power. The procedure aims at avoiding
endogeneity in two ways. First, season averages might be influenced by
the amount of tension during the season (i.e., seasonal competitive
balance). However, by taking averages over the entire period, I
eliminate this individual seasonal effect. Second, a tenser competition
over the entire period could still impact positively across averages.
This is resolved by dividing by the league averages for the entire
period.
This measure of drawing power can only change through promotion and
relegation of clubs. This corresponds to reality, as in practice this is
the most important factor impacting on drawing power in the short run.
An important drawback of relying on attendance data is that this
approach may be biased by capacity constraints. Large clubs might tend
to sell out more readily, which would mean their drawing power is
effectively underestimated. As data on stadium capacities are not
available in all leagues over the entire sample period, it is not
possible to control for this bias in a systematical manner in the
estimation results.
In order to check the robustness of the estimation results with
respect to the chosen measure for drawing power I will estimate three
distinct models. Under (A) no measure of drawing power enters the model.
In a panel setting this means that the drawing power distribution is
added to the fixed or random effect. This produces consistent estimates
if the distribution of drawing power is relatively stable over time. In
a cross-section model it may lead to omitted variable bias if the
drawing power distribution is correlated heavily with the other
variables. Model (B) contains the drawing power measure based solely on
the seasons in the top league. Model (C) includes the measure which also
considers seasons spent at the second level. If models (A)-(C) produce
homogeneous estimates of the other model parameters, they are robust
with respect to the chosen measure of drawing power. This would imply
that the possible bias from capacity constraints has not changed the
results.
Variable and Data Description
In order to go from (g) to an expression that may be used in
econometric estimation I first examine which factors of (g) actually
fluctuate among leagues. For each of these factors I then introduce (a)
variable(s) to quantitatively characterize this difference.
Firstly, the league format may differ among leagues, either because
they have a different number of clubs or because they have different
types of competition formats. QF, NAMSI and gini3-5 are constructed in a
way as to allow comparison if leagues differ in terms of number of
teams, so no additional corrections are required in this respect. In
terms of competition format European soccer leagues differ in two
important respects, playoff systems and relegation rules. The presence
of playoff systems may impact on competitive balance, because they could
lead to changes in the effort teams choose to put into the qualifying
stage. One might, for example, expect top teams to settle for
second-stage qualification and not go all out for first place. In that
case they would obtain a smaller points lead and the seasonal balance
would be higher. I introduce three dummy variables to take this into
account: po takes value 1 if a country had a conventional playoff system
in a given season; po2 takes value 1 if a country had a competition
involving two groups; efpo takes value 1 if a conventional playoff
system was in place to decide on qualification for the European cup
competitions, but not on the title race. Relegation rules on the one
hand provide an incentive to smaller teams to make an effort to avoid
relegation. On the other hand a very fierce relegation system may
prevent clubs from firmly establishing themselves in the first division.
In that sense it may deter investments in talented players. To control
for this effect I introduce the variable relperc. It represents the
percentage of teams relegated to the second tier, where clubs forced to
play a relegation playoff are counted as half.
Secondly, player labor market conditions might affect competitive
balance. However, the 1995 Bosman Ruling confirmed free movement of
players between European countries and clubs. This led to the abolition of restrictions on the number of foreign players (such as the
"3-plus-2 rule") and at once marked the end of the traditional
transfer system. Consequently, the player labor market is no longer a
discriminating factor among European leagues. In practice, all clubs
operate on a single unified European player market. Therefore, I
introduce no variables to account for differences in player labor market
conditions.
Thirdly, I need to take due account of how the distribution of
drawing power may vary across leagues. As explained in section four, a
procedure was developed aiming to measure the drawing power
distribution. Three different versions of the model are estimated. Under
version (A) none of the drawing power measures is used. Version (B)
contains the variable dp1, which is the measure containing only
attendance data from the first division. Finally (C) includes dp2, the
drawing power measure containing all available attendance data, both
from the first and second division. The attendance data used to
calculate dp1 and dp2 were obtained from European Soccer statistics. (2)
Next, the extent of revenue sharing in the league may be important.
The only kind of revenue which is commonly shared in European soccer (as
opposed to certain major leagues) is broadcast revenue. To introduce the
effects of TV rights management in the cross-sectional model, I use a
dummy variable br that takes value 1 for the collective model and 0 for
the individual model. In the panel model I distinguish between three
systems. Collective sales are the bottom line case. When pure individual
sales are present, the dummy ind takes value 1. A mixed system where
some clubs pool their rights, but not all participate is indicated by
the dummy mix. (3)
The most important distributor of prize money in European football
is the UEFA Champions League. Therefore, it is necessary to determine to
what extent domestic competitions are affected by this Champions League.
To this end I introduce two variables, the number of teams qualifying
for the group stage of the tournament, clteams, and the total prize
money in billions of Euros earned by teams from the league, clinc. The
relevant timeframe for this variable runs from 2000 to 2009, as it is
the prize money earned in the previous season that determines financial
power in the league. In order to calculate clteams and clinc I made use
of data provided by UEFA.
Finally, the size of the leagues' domestic market is
introduced as a control variable. This is achieved by including the
logarithm of GDP lgdp of a given country (or region) into the regression
analysis. All GDP data are taken from the World Bank. In the case of the
United Kingdom, these were split up using data from the Office for
National Statistics. A larger market size might be beneficial to
competitive balance for at least three reasons. First, I expect to see a
higher quality of play across the league, so large teams will enjoy far
fewer walkover victories. A related issue is the more secure financial
situation of the smaller clubs, which tend to be threatened with
financial insolvency more often in smaller leagues. Finally, the effects
of prize money from the Champions League might be less disturbing to
competitive balance in a larger market, as budgets will generally be
greater in such a league.
The chosen sample period runs from the season starting in 2000
until the season starting in 2009. This firstly reflects the
availability of attendance date from European Soccer Statistics.
Further, it convenes to a period in which the Champions League
competition format was not changed. This means that throughout 32 teams
were allowed to participate in the group phase, with a maximum of four
per country. In order to calculate NAMSI and Gini coefficients for this
period, I made use of data from the RSSSF archives. (4)
I have at my disposal a fairly limited number of cross-sections
(32). Further increasing the sample size turned out to be infeasible for
four reasons. Firstly, the attendance data for Israel, Ireland, and
Turkey were incomplete, so I choose not to calculate dp1 and dp2 using
them. Secondly, some leagues were split up during the sample period
(e.g., Serbia and Montenegro) and were consequently dropped from the
sample. Thirdly, I have not included leagues that serve an exceptionally
small market (e.g., Liechtenstein, Andorra, ...), as they are in most
cases not employing professional players. Finally, I choose not to
include leagues of a lower than premier league level, even though I have
data for some of these leagues. In secondary leagues clubs compete for
promotion, instead of a title or participation in European competitions.
Furthermore, they can never be influenced by Champions League prize
money and broadcast rights revenues are far less significant. A final
issue is the presence of "parachute payments" in several
leagues. In such an arrangement recently relegated clubs still receive a
share of the collective TV revenues. All of these features make second
tier leagues poorly comparable to the premier leagues.
Cross-Sectional Model
In this section, I estimate a cross-sectional model of championship
competitive balance. For seasonal competitive balance I estimate a panel
data model in the next section.
Table 1 gives an overview of the data employed in this model. Since
the sample size is limited, the usual caveats apply and therefore I
choose to limit the number of explanatory variables in the cross-section
analysis. I introduce only one variable for playoffs, which takes value
1 if a playoff system was in place in the majority of the seasons 2001
to 2010. The dichotomous br variable represents the choice of TV rights
management system. In order to avoid multicollinearity between both
Champions League measures I only feed the clteams variable into the
model. The results when only introducing clinc are exactly the same. All
continuous variables take their average value over the sample period.
The equations I estimate for gini3 are then given by:
(A) gini[3.sub.i] = [[beta].sub.0] + [[beta].sub.1][br.sub.i] +
[[beta].sub.2][clteams.sub.i] +[[beta].sub.4][relperc.sub.i] +
[[beta].sub.5][po.sub.i] + [[beta].sub.6][jlgdp.sub.i] + [u.sub.i]
(B) gini[3.sub.i] = [[beta].sub.0] + [[beta].sub.1][dp1.sub.i] +
[[beta].sub.2][br.sub.i] + [[beta].sub.3][clteams.sub.i] +
[[beta].sub.5][relperc.sub.i] + [[beta].sub.6][po.sub.i] +
[[beta].sub.7][lgdp.sub.i] + [u.sub.i]
(C) gini[3.sub.i] = [[beta].sub.0] + [[beta].sub.1][dp1.sub.i] +
[[beta].sub.2][br.sub.i] + [[beta].sub.3][clteams.sub.i] +
[[beta].sub.5][relperc.sub.i] + [[beta].sub.6][po.sub.i] +
[[beta].sub.7][lgdp.sub.i] + [u.sub.i]
The same equations are estimated for both gini4 and gini5. Table 2
depicts the OLS estimation results for the cross-sectional regressions,
with heteroskedasticity robust standard error estimates provided in
parentheses. I find no significant violations of OLS conditions in the
data. As far as the individual coefficients are concerned, I find that
the estimates are fairly consistent over different gini coefficients.
Leagues which display a more equal distribution of drawing power are
significantly more balanced (i.e., have a lower gini). The same is true
when fewer teams participate in the Champions League. All other
variables fail to be significant across models in a consistent way. This
means that playoffs or relegation systems have no clear impact on the
championship balance in a league. Most importantly, the use of
collective sales appears not to increase the balance. The estimated
coefficient is significant at the 0.1 level in only two cases, but has a
positive sign. If anything, collective sales seem to erode the
championship balance. Leaving out the drawing power measure, as is done
in model (A), leads the R-squared to decrease substantially. The
estimated coefficients of other variables do not drastically alter in
models (B) or (C). This indicates that the results do not suffer from
possible bias in the dp measures.
Panel Data Model
In this section, I estimate a panel data model for seasonal
competitive balance (measured by NAMSI and QF). Table 3 provides an
overview of the panel dataset.
I have at my disposal a balanced panel of 32 cross sections over a
period of 10 years. At this point I include all variables mentioned
previously, as the number of observations allows for identification.
Using this dataset I conduct a regression analysis of the following
models for NAMSI:
(A)[MATHEMATICAL EXPRESSION NOT REPRODUCIBLE IN ASCII]
(B) [MATHEMATICAL EXPRESSION NOT REPRODUCIBLE IN ASCII]
(C) [MATHEMATICAL EXPRESSION NOT REPRODUCIBLE IN ASCII]
The same models are estimated using QF as the dependent variable.
When estimating a panel model, it is necessary to control for unobserved
heterogeneity between cross sections by introducing a fixed or random
effect (variable [[gamma].sub.i] in (j)). An F-test on the joint
significance of the estimated fixed effects in all models unequivocally
confirms the presence of unobserved heterogeneity. Consequently, pooled
OLS estimation is inconsistent. I therefore apply fixed or random
effects estimators. A necessary condition for these estimators to be
consistent is strict exogeneity between the independent variables and
the individual effects. In order to test for this, I introduced the lead
of the explanatory variables in the within estimator model. As I found
none of the coefficients of the lead observations to be significant, I
assume the strict exogeneity condition to have been met.
Table 4 and 5 give the estimation results for two procedures, the
fixed and random effects estimator with robust standard errors. I find
more coefficients to be significant and a higher R-squared when moving
from fixed to random effects. On top of this, the fixed effects
procedure cannot identify both the ind and mix variable at the same
time. In general the estimated coefficients appear to be similar over
all estimation procedures. This is tested more formally by the Hausman
test statistic, presented in Table 6. The difference between fixed and
random effects are found not to be systematic except in model (B) for
NAMSI and (A) for QF. Therefore, preference is given to the random
effects estimator in all other cases, as this is the more efficient
procedure.
Over all models the estimation results again show that the impact
of pooling broadcast rights is insignificant or even harmful to
competitive balance. The negative effect of Champions League
participation is confirmed by the positive coefficient of clinc. This
result is consistently significant either at the 10-, 5- or 1-percent
level over the majority of all estimations. I also find that a more
unequal distribution of drawing power worsens seasonal competitive
balance, an even more robust result. The random effects results reveal
the positive effect of a large market size (measured by lgdp) for
seasonal competitive balance. The only important difference between the
NAMSI and QF model lies in the effect of playoff systems. In the QF
model I find confirmation of the hypothesis that a championship playoff
increases competitive balance in the preliminary round, as indicated by
the significantly negative coefficient of po. The two other playoff
variables remain insignificant. In the NAMSI model this effect is not
significant, but it appears that introducing a competition in two groups
worsens the balance in the final round. In general, it is clear that the
estimated coefficients across models (A)-(C) are fairly homogeneous in
Tables 4 and 5. This indicates again that the estimates are robust with
respect to the way drawing power was measured. Introducing a measure of
drawing power distribution, however, strongly raises the R-squared in
all models.
Conclusions, Future Research, and Policy Recommendations
In this paper I applied an empirical approach to analyze factors
impacting on seasonal and championship competitive balance in European
soccer. I first constructed a dataset on competitive balance covering 32
leagues over a 10-year period. Subsequently, I introduced a procedure to
assess the distribution of drawing power in a sports league. Using these
data, I first found that the choice for either a collective or an
individual sales mechanism for media rights has no positive impact on
competitive balance. Secondly, I found evidence of the detrimental
effect of Champions League participation on competitive balance. A third
observation was that the leagues with a more equal distribution of
drawing power show higher levels of competitive balance. Finally, a
larger domestic market may also increase the seasonal competitive
balance.
These results have important policy implications for the sport
industry. First, they do not offer support for one of the major
arguments in favor of collective sales of broadcast rights. This should
inspire caution in competition authorities when granting leagues
permission to monopolize TV rights. Other arguments are required to
justify collective sales from a social welfare point of view. Secondly,
UEFA should reconsider the way it organizes the Champions League. If
UEFA wants to enhance solidarity and competitive balance in the soccer
industry, distributing immense amounts among only the richest clubs
would seem a rather counterproductive policy option. A final policy
recommendation on the basis of my analysis is that expanding the markets
of individual leagues through mergers might lead to an increased
seasonal competitive balance in the merged league, as compared to the
constituting national leagues.
The empirical exercise performed in this paper raises important
questions and creates numerous opportunities for future research. One
such question is why collective sales and redistributing revenues of
broadcast rights have not aided competitive balance in European Soccer.
Kesenne (2009) sheds some theoretical light on this issue, though, as he
himself concedes, a lot of work remains to be done. A crucial issue in
this discussion is, in my view, the nature of the distribution schemes
adopted by collectively selling leagues. On the other hand, it is
necessary to examine whether other arguments in favor of collective
sales can justify the practice. A welfare economic analysis, such as
performed by Falconieri et al. (2004), seems to be the way forward in
addressing this topic. A final question is whether the results obtained
in this paper also apply to other sports leagues, such as the North
American major leagues.
References
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Endnotes
(1) The big five leagues are the five dominant soccer leagues in
Europe, i.e., England, France, Germany, Italy, and Spain.
(2) These data are retrievable online at
http://www.european-football-statistics.co.uk
(3) Spanish competition authorities forced soccer clubs to sell
their rights individually from 1997 onwards. Some clubs have however
kept pooling, such that a mixed system has come into effect. In Portugal
the competition council ended collective bargaining between the league
and broker firm Olivedesportos on TV rights for summaries in 1997. This
marked the definitive introduction of an individual system. Since then,
however, SportTV, a private pay-tv channel, has succeeded in obtaining a
monopoly position by buying TV rights from all premier league clubs. The
Italian league adopted an individual selling system, following the
passing of a law by the Italian Parliament on March 29, 1999. In the
2010-11 season Italian clubs move back to collective sales. This season
falls just outside the scope of this study. Law 2725/1999, also voted in
1999, established that Greek clubs are the sole owners of the broadcast
rights to their home games. As in Italy, this law resulted in the
introduction of an individual sales mechanism. This system came into
effect after the last collective agreement expired in 2001. Recently the
Greek and Italian leagues have made efforts to return to a collective
sales mechanism. These efforts have resulted in a mixed system from the
2009-10 season onwards, because two clubs (Olympiakos and Xanthi)
refused to participate.
(4) The RSSSF is the Rec. Sport. Soccer Statistics Foundation. More
information on this organisation and the full archives can be found at
http://www.rsssf.org.
(5) A negative value for the Hausman test value indicates that the
conditions for performing the test are not satisfied in this case. We
therefore should stick to the FE estimates here.
Author's Note
I would like to thank Stefan Kesenne, Jan Bouckaert, Stefan
Szymanski, Stephanie Leach, Stijn Rocher, and three anonymous referees
for help and useful suggestions. This paper further benefited from
comments received upon its presentation at seminars of the University of
Antwerp, at the European Conference on Sports Economics (Sorbonne,
Paris, 2009), and at the Flemish Economic Society conference (LUC,
Hasselt, 2009). I gratefully acknowledge financial support from the
Flanders Research Foundation (FWO) and the University of Antwerp TOP
research program. Any remaining errors are my own.
Thomas Peeters
University of Antwerp
Thomas Peeters is a doctoral researcher in the Faculty of Applied
Economics. His research interests include industrial organization,
contest theory, and the economics of sport.
Table 1: Cross-Sectional Dataset Summary
Variable Observations Mean Stdev Min Max
gini3 32 0.686 0.113 0.461 0.835
gini4 32 0.627 0.122 0.416 0.806
gini5 32 0.563 0.128 0.332 0.767
br 32 0.875 0.336 0 1
dp1 32 0.562 0.210 0.314 1.136
dp2 32 0.600 0.213 0.324 1.184
clteams 32 0.947 1.204 0 3.8
relperc 32 0.146 0.031 0.083 0.214
po 32 0.094 0.296 0 1
lgdp 32 25.365 1.555 23.026 28.303
Table 2: Estimation Results for Cross-Sectional Model (robust std.
errors in parentheses)
gini3 gini4
VAR (A) (B) (C) (A) (B)
br 0.000634 0.0796 * 0.0809 * -0.00467 0.0776
(0.0473) (0.0422) (0.0441) (0.0528) (0.0475)
dpi 0.212 *** 0.221 **
(0.0727) (0.0844)
dp2 0.201 ***
(0.0717)
clteams 0.089 *** 0.094 *** 0.096 *** 0.090 *** 0.095 ***
(0.0250) (0.0231) (0.0235) (0.0239) (0.0227)
relperc 0.264 0.277 0.330 0.451 0.464
(0.541) (0.479) (0.484) (0.610) (0.550)
lgdp -0.0287 -0.0292 -0.0320 * -0.0256 -0.0262
(0.0193) (0.0182) (0.0182) (0.0194) (0.0185)
po 0.0613 ** 0.00293 0.00974 0.0490 -0.0119
(0.0248) (0.0354) (0.0344) (0.0311) (0.0450)
Cons 1.284 ** 1.109 ** 1.167 ** 1.125 ** 0.942 *
(0.463) (0.456) (0.455) (0.470) (0.476)
Obs 32 32 32 32 32
R-sq 0.493 0.589 0.581 0.482 0.570
gini4 gini5
VAR (C) (A) (B) (C)
br 0.0764 -0.00032 0.0826 0.0814
(0.0502) (0.0562) (0.0494) (0.0525)
dpi 0.223 **
(0.0860)
dp2 0.203 ** 0.205 **
(0.0844) (0.0865)
clteams 0.097 *** 0.095 *** 0.100 *** 0.102 ***
(0.0230) (0.0227) (0.0222) (0.0224)
relperc 0.517 0.549 0.562 0.616
(0.555) (0.638) (0.555) (0.565)
lgdp -0.0290 -0.0228 -0.0234 -0.0262
(0.0183) (0.0190) (0.0186) (0.0184)
po -0.00308 0.0273 -0.0341 -0.0252
(0.0433) (0.0297) (0.0368) (0.0357)
Cons 1.007 ** 0.969 ** 0.785 0.850 *
(0.473) (0.457) (0.485) (0.479)
Obs 32 32 32 32
R-sq 0.558 0.519 0.602 0.591
* significant at 0.1 level ** significant at 0.05 level
*** significant at 0.01 level
Table 3: Panel Dataset Summary
Variable Observations Mean Stdev Min Max
namsi 320 0.483 0.109 0.201 0.869
QF 320 1.715 0.403 0.754 3.220
ind 320 0.091 0.182 0 1
mix 320 0.034 0.288 0 1
dp1 320 0.562 0.209 0.251 1.167
dp2 320 0.600 0.212 0.271 1.205
clinc 320 0.015 0.027 0 0.129
clteams 320 0.947 1.274 0 4
relperc 320 0.146 0.044 0 0.375
po 320 0.103 0.305 0 1
efpo 320 0.025 0.079 0 1
po2 320 0.006 0.156 0 1
lgdp 320 25.357 1.543 22.715 28.369
Table 4: Panel Data Model Results Namsi (robust std errors
in parentheses)
VARIABLES Fixed Effects
namsi (A) (B) (C)
ind 0.00720 -0.00591 -0.0147
(0.0236) (0.0232) (0.0233)
mix
dp1 0.332 **
(0.147)
dp2 0.466 ***
(0.137)
clinc 0.797 0.763 0.778 *
(0.489) (0.472) (0.448)
clteams -0.00992 -0.0129 -0.0127
(0.00805) (0.00807) (0.00787)
relperc -0.150 -0.132 -0.137
(0.109) (0.111) (0.111)
lgdp -0.0512 -0.0410 -0.0451
(0.0339) (0.0337) (0.0324)
po -0.00545 -0.00951 -0.0115
(0.0191) (0.0183) (0.0181)
po2 0.0289 0.0466 * 0.0502 *
(0.0284) (0.0281) (0.0287)
efpo -0.00581 0.000412 0.00335
(0.0274) (0.0270) (0.0269)
COnstant 1.801 ** 1.357 1.370 *
(0.861) (0.870) (0.823)
Observations 320 320 320
Overall R-sq 0.230 0.305 0.259
VARIABLES Random Effects
namsi (A) (B) (C)
ind 0.0390 -0.0420 -0.0546
(0.0369) (0.0404) (0.0410)
mix -0.0128 -0.0670 -0.0741
(0.0494) (0.0459) (0.0460)
dp1 0.223 ***
(0.0629)
dp2 0.247 ***
(0.0626)
clinc 0.866 ** 1.125 *** 1.182 ***
(0.427) (0.413) (0.409)
clteams -0.00661 -0.0102 -0.00997
(0.00742) (0.00746) (0.00737)
relperc -0.153 -0.137 -0.136
(0.0998) (0.0992) (0.0972)
lgdp -0.0423 *** -0.0396 *** -0.0426 ***
(0.0101) (0.00948) (0.00935)
po -0.00122 -0.0125 -0.0136
(0.0157) (0.0153) (0.0152)
po2 0.0295 0.0417 ** 0.0411 **
(0.0213) (0.0195) (0.0193)
efpo 0.0133 0.0104 0.00974
(0.0284) (0.0270) (0.0271)
Constant 1.569 *** 1.383 *** 1.435 ***
(0.255) (0.248) (0.242)
Observations 320 320 320
Overall R-sq 0.265 0.362 0.356
* significant at 0.1 level ** significant at 0.05 level
*** significant at 0.01 level
Table 5: Panel Data Model Results QF (robust std
errors in parentheses)
VARIABLES Fixed Effects
QF (A) (B) (C)
ind 0.0431 -0.0121 -0.0398
(0.0876) (0.0849) (0.0856)
mix
dp1 1.401 ***
(0.518)
dp2 1.762 ***
(0.508)
clinc 2.946 * 2.804 * 2.874 *
(1.745) (1.685) (1.623)
clteams -0.0334 -0.0459 -0.0441
(0.0304) (0.0305) (0.0301)
relperc -0.330 -0.251 -0.278
(0.427) (0.429) (0.429)
lgdp -0.123 -0.0803 -0.100
(0.139) (0.136) (0.132)
po -0.188 ** -0.205 ** -0.211 **
(0.0889) (0.0849) (0.0845)
po2 -0.173 -0.0985 -0.0927
(0.129) (0.102) (0.101)
efpo -0.0336 -0.00743 0.000993
(0.101) (0.0990) (0.0991)
Constant 4.898 3.025 3.266
(3.545) (3.461) (3.328)
Observations 320 320 320
Overall R-sq 0.123 0.201 0.179
VARIABLES Random Effects
QF (A) (B) (C)
ind 0.0834 -0.282 ** -0.324 **
(0.132) (0.137) (0.140)
mix -0.0741 -0.321 ** -0.345 **
(0.170) (0.155) (0.156)
dp1 0.998 ***
(0.215)
dp2 1.067 ***
(0.215)
clinc 3.456 ** 4.936 *** 5.152 ***
(1.533) (1.479) (1.471)
clteams -0.0239 -0.0405 -0.0386
(0.0285) (0.0287) (0.0284)
relperc -0.503 -0.511 -0.499
(0.411) (0.407) (0.400)
lgdp -0.125 *** -0.117 *** -0.130 ***
(0.0391) (0.0344) (0.0341)
po -0.163 ** -0.213 *** -0.216 ***
(0.0699) (0.0664) (0.0668)
po2 -0.163 -0.102 -0.107
(0.122) (0.0883) (0.0900)
efpo 0.0233 0.0124 0.0110
(0.105) (0.0993) (0.0998)
Constant 4.939 *** 4.223 *** 4.475 ***
(0.988) (0.891) (0.875)
Observations 320 320 320
Overall R-sq 0.155 0.321 0.321
* significant at 0.1 level ** significant at 0.05
level *** significant at 0.01 level
Table 6: Hausman Test Results
Hausman test NAMSI QF
(A) (B) (C) (A) (B) (C)
Chi sq. (8) 13.79 17.79 14.99 -11.02 (5) 4.25 10.35
Prob > Chi sq. 0.087 0.038 0.091 NA 0.895 0.323