Title: Lecture 6' Meritocracy and Yardstick competition'
1Lecture 6. Meritocracy and Yardstick competition.
2Introduction.
- While fiscal decentralization gives instruments
to pursue growth, the incentives work well if
local authorities can get rents from higher
growth via expanded revenues. - However, better growth performance may also lead
to faster promotion within the government
bureaucracy. - Meritocracy has always been an important
component of Chinese administration (with
fluctuations).
3Yardstick competition
- Meritocracy makes use of yardstick competition
(Lazear and Rosen, 1981 Holmström, 1982
Nalebuff and Stiglitz, 1983) - Yardstick competititon used a lot in China.
Different provincial governments were ranked
according to different measures of performance
and this played a role for promotion of
bureaucrats. Similar principle used for airline
companies and divisions of different agencies. - Maskin et al. (1999) show that yardstick
competition works well in a M-form organizational
structure (regional organization) compared to
U-form (functional organization).
4Yardstick competition
- Assume two regions A and B and two industries 1
and 2. The performance of region r has the
following form - Rr er er
- er denotes unobservable effort by bureaucrat in
region r - er denotes shock. eA and eB are jointly normally
distributed with E(er)0, variances s2A, s2B and
covariance sAB.
5Yardstick competition
- Similarly, define for industry
- Ri ei ei
- e1 and e2 are jointly normally distributed with
E(ei)0, variances s21, s22 and covariance s12. - The utility of a regional bureaucrat is
Uw(RA,RB)-g(er), g gt 0, g gt 0, g gt 0 - Define similarly the utility of a bureaucrat
heading a functional ministryUw(R1,R2)-g(ei)
6Yardstick competition
- If Var(eA r eB) lt Var(e1 r e2) , then managerA
can be given better incentives than manager 1. - Managers A and B can be given better incentives
than 1 and 2 if the following holdmin Var(eA r
eB), Var(eB r eA) lt min Var(e1 r e2), Var(e2 r
e1)max Var(eA r eB), Var(eB r eA) lt max
Var(e1 r e2), Var(e2 r e1) - Intuition is the same as moral hazard. Better
incentives can be given if less noise (here
conditional noise) since insurance motive less
important.
7Yardstick competition.
- Proposition more easily derived with specific
functional form. - Assume Uwr(RA,RB) -e exp- rwr(RA,RB)
- Assume linear incentive schemes in regions and
industries - wA(RA,RB)aA bARA cARB
- wB(RA,RB)aB bBRA cBRB
- w1(R1,R2)a1 b1R1 c1R2
- w2(R1,R2)a2 b2R1 c2R2
8Using certainty equivalent expression for U(wr)
E(wr)-1/2 rvar(wr) where r is constant
absolute risk aversion derived from functional
form of U Uwr(RA,RB)-g(er) breAcreB-g(er)-1
/2 r(br2sA2cr2sB22brcrsAB) We can derive
similar expression for i. Assume the principal
is risk neutral and maximizes payoff of Managers
A and B net of incentive payments E(RA)
E(RB)-wA(RA,RB)-wB(RA,RB) (1-bA-bB)eA
(1-cA-cB)eB-aA-aB
9- An efficient contract maximizes the joint payoff
of principal and managers - (er,br,cr)chosen to Max eA-g(eA)-1/2r(bA2sA2cA2s
B22bAcAsAB) eB-g(eB)-1/2r(bB2sA2cB2sB22bBcBsA
B) - If effort were observable, first best would be
g(er) 1 but it is not observable. - Managers will maximize their utility, yielding
bAg(eA), cBg(eB) - Replacing bA in the objective function, we get
the following f.o.c. for eA and cA - 1-g(eA)rg(eA)sA2 cA2sAB g(eA)
- cA -g(eA) sAB/sB2
- Plugging the expression for cA in the f.o.c. for
eA, we get - 1-g(eA)rg(eA) g(eA)sA2 -sAB/sB2
- rg(eA) g(eA)Var(eA / eB) (since eA and eB
are jointly normally distributed)
10- Denoting VarAB Var(eA / eB) and
differenciating expression for f.o.c. w.r.t. eA,
we get
A higher conditional variance will thus lower
incentives for effort. Yardstick competition
works better when lower conditional variance.
11Yardstick competition
- Maskin et al. (1999) give evidence that
conditional variances of regional shocks are
smaller than conditional variances of industrial
shocks. Moreover, yardstick competition is
effective for promotion. - Sample of 520 SOEs from 1986 to 1991. Industrial
and regional partition. - Estimate industry-specific and region-specific
shocks based on log-linear Cobb-Douglas
production function. - Compare conditional variance under regional and
under industrial partition. Find on the basis of
pairwise comparison that means of conditional
variances higher on basis of industry rather than
on basis of region.
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13Yardstick competition
- Look at provincial representation in CCP Central
Committee normalized by provincial population in
1987 compared to 1977 (before reforms started). - Find that there was a positive correlation
between growth ranking and political
representation.
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15Yardstick competition
- Hongbin Li and Li-An Zhou (2005) look at better
measure effect of individual growth performance
of provincial leader on speed of promotion but
also demotion. - Promotion within the government administration
seen as very desirable and also government career
highly desirable among elite. - China has 31 provincial units in Central
Committee representation 22 provinces, 4 cities
(Beijing, Shanghai, Tianjing, Chongqing and 5
autonomous units. - Since 1978, evaluation of provincial cadres not
only based on political loyalty but also on
expertise, education and youth. - Since 1983, retirement of provincial leaders at
65 if not promoted, but not strictly enforced.
16Yardstick competition.
- Provincial party secretaries can become members
of the State Council, vice-premier or premier,
member of Politburo or its standing committee. - Provincial governor one step below provincial
party secretary. - People can also be promoted to honorary
positions without power. - At that level, positions in private sector not as
attractive.
17Yardstick competition
- Ordered probit model.
- Turnover variable y takes values 0 (retirement),
1 (same), 2 promotion. Assume evaluation y
unobserved, y xbe where b are coefficients, x
economic performance measure and a1, a2 are
cutoff points for evaluation. Call F cdf of
normal distribution.
18Yardstick competition
- Data on 254 provincial leaders between 1979 and
1995. Information on career moves, age,
education, past work experience. More than 70 of
leaders had turnover during that period. - Average annual turnover rate of 20 (like in US
corporations).
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20- Estimates show that when annual growth rate
increases by one standard deviation (0.06) from
the mean (.10), the probability of promotion
increases by 15 of the average probability of
promotion (.75). - Regressions robust in
- Change of weights in average growth rates,
- Non linearity in tenure effect
- Measurement error in age 65 (year of birth
available, not month) using age 64 and 66. - Differenciating between normal and forced
retirement by only looking at leaders below 65 or
sample only before 1983
21Decentralization and yardstick competition
compared.
- The sole incentive effect of decentralization is
that a higher tax base can be in the interest of
local government. Implicit argument that local
leaders get direct and indirect rents from more
tax revenues associated to more economic growth. - It seems the effect of yardstick competition is
very strong as long as a career in the
bureaucracy is seen as very attractive for the
most brilliant people. - Decentralization gives local government the
policy instruments to respond well to the
yardstick competition. So their effects must be
seen jointly.
22Implications.
- This analysis gives a view of how the specific
institutions in China contributed to economic
growth. - It also has implications for further reform.
- Picture is one where growth and reform happen not
by simple shrinking of the role of government,
leaving room for free markets. Image of a system
where the bureaucracy and the organization of
government are geared towards growth objectives
and market promotion (bird in a very large cage,
paraphrasing Chen Yun). - Meritocracy and decentralization act as
substitutes for rule of law and separation of
powers. - The meritocracy that was able to achieve
spectacular growth should be able to achieve
other objectives such as climate change if a
strong political will existed.
23Implications
- System with mainly accountability from above.
Accountability from below (local elections) only
used as instrument of personnel control. Weak
accountability at the highest level necessitated
mandatory retirement of leaders, good and bad.
Substitute for absence of democracy but
represents a specific solution to the succession
problem . - Breaking the meritocracy and accountability from
above (centralized personnel control) are likely
to break the engine of growth in the absence of
(unlikely) compensating changes. - The system has however scope for gradual reforms
towards separation of party and state, getting
gradually rid of the dual power structure.
Parallel careers possible within the
meritocratic system. Also scope for more media
freedom and judicial independence.
24Dangers in the long run
- Strong development of large private firms may
reduce the attraction of a career in the
bureaucracy (see however France). - More leniency towards corruption over time is a
nearly inevitable development. The meritocratic
system will gradually stop functioning once
corruption becomes too strong and the lack of
accountability at the highest level cannot over
time create enough resistance to counter the
expansion of corruption. - This is not a short term prospect but Chinese
history shows that brilliant dynasties could be
brought down by corruption. - A bold counterweighing reform could be
election of party chief like within party
primary. - Copying Singapore and Hong Kong not so easy.
Meritocracy is therefore key. - External environment will also be a danger (North
East Asia, South East Asia, Taiwan, US).