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Fiscal Expansion: Keynesian Recent Econometric
Evidence from India
Tapas Kumar Chakrabarty*
Feeling or sense of ‘adjustment fatigue’ becomes costlier.
The present study tries to get some preliminary econometric evidence of fiscal
impact on growth during 1990-91 to 2000-01, using data (relative fiscal variables
as well as growth variable) relating to the Indian Economy. The study indicates
that fiscal policy was marginally effective to influence the growth of the Indian
Economy contemporaneously (Keynesian) during the reform period from 1990-91
to 2000-01.
JEL classification : H620
Key words: Keynesian multiplier, Relative fiscal variables,
Lagged effect, Quality deficit
Introduction
How effective is fiscal policy at stimulating economic activity?
Is Keynesian multiplier effect in evidence? The issue continues to be focus
of economic research in general and for developing countries in particular,
even at present. Recent studies on market economies in recession, conclude that
fiscal expansions are more effective when (a) there is excess capacity in the
economy in the year before a recession and (b) the economy is open and has fixed
exchange rate. Fiscal multipliers are larger for expenditure increases than
for the tax cuts.
In this context, the present study tries to get some preliminary
econometric evidence of fiscal impact on growth during 1990-91 to 2000-01, using
data (relative fiscal variables and growth variable) relating to the Indian
economy.
* Dr. Tapas Kumar Chakrabarty is Adviser, DEAP, RBI. The paper
was presented in one day seminar on ‘Economic Policies and the Emerging Scenario:
Challenges to Government and Industry'; organized by the Department of Economics,
University of Mumbai, held on November 21, 2002 in Mumbai. The author is grateful
to, but does not wish to implicate, Dr. Narendra Jadhav, Shri A. L. Verma, and
other scholars for intellectual orientation. The author is grateful also to
Dr. Chiragra Chakrabarty for research support and discussion, and to Shri Ashok
K. Jangam for the secretarial support. The views expressed in the paper are
those of the author and not of the institution to which he belongs.
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Section I
Review of Some latest Evidence
on Developed as well as Emerging Market Economies - Fiscal Experience
Hemming and others examine the
evidence that despite Keynesian orthodoxy, fiscal policy is only marginally
effective in countering economic downturns. Uncertainty about the impact of
fiscal policy on growth is reflected in debates about its role during the Asian
crisis, in attempts to turn around the stagnant Japanese economy, and in questions
about the best response to the recent slow down in the United States, as well
as in the concurrent weakening in the euro area.
With an average length of slightly
less than one and a half years, the typical recession is quite short - most
last year, while only a few longer than two years, Japanese experience is historically
unique.
Fiscal response to a recession
is on average towards a larger deficit, with the fiscal balance deteriorating
by slightly less than 2 percent of GDP. Of the 61 recession episodes, fiscal
policy was expansionary in this sense in 49 (or 80 percent) of the cases, with
the fiscal balance deteriorating by 2.5 percent of GDP on average. For the 12
recession episodes in which policy makers responded with fiscal contraction,
the fiscal balance improved by about 0.75 to 1 percent of GDP on average. Fiscal
deficits are the norms before, during, and after recession episodes.
The initial fiscal position could
clearly be important, and, on average, fiscal deficits and debt are indeed much
lower before fiscal expansions. This provides more room for fiscal policy manoeuvre.
Inflation was higher and fiscal policy was looser in many advanced economies
during the year 1970s and 1980s.
The study concludes that fiscal
expansions are more effective when
(a) there is excess capacity in
the economy in the year before a recession; and
(b) the economy is open and has
a fixed exchange rate.
FISCAL EXPANSION
Monetary policy is directed toward
preserving the fixed exchange rate and fiscal policy is therefore not significantly
crowded out by interest rates or the exchange rate. Fiscal expansions are also
more effective in closed economies than in open economies with a flexible exchange
rate.
Fiscal expansions are generally
more effective when government is big because larger automatic stabilizers provide
more timely and effective response to recessions. Fiscal multipliers are larger
for expenditure increases than for tax cuts.
Authors find that in a closed economy
the marginal effect of fiscal policy is Keynesian. A fiscal expansion equivalent
to 1 percentage point of GDP increases growth during a recession by 0.7 percentage
point. However, the result is different in open economies, which see an overall
reduction in growth by 0.8 percentage point when the exchange rate is flexible
and by 0.4 percentage point when it is fixed - in other words, in an open economy,
fiscal policy becomes non-Keynesian.
Masson and others discuss the experience
with budgetary convergence in the West African Economic and Monetary Union (WAEMU:
Benin, Burkina, Faso, Cote d’Ivore, Guinea - Bissau, Mali, Niger, Senogal, and
Togo). WAEMU’s budgetary convergence criteria specify a budget deficit (fiscal
revenue minus expenditures and excluding both grants and - foreign - financed
investment) of no more than 3 percent of GDP.
A ceiling on the overall ratio
of public debt to GDP is set at 70 per cent as a norm (Central Government finances)
in the WAEMU, whereas the EU has a 60 per cent target (Central Government).
Authors feel that cyclical conditions are very important factors in a country’s
ability to meet convergence criteria. Some of the Europe’s current difficulties
are due to relatively unfavourable cyclical conditions over the past few years.
The strength of automatic stabilizers supports progressive taxes and welfare
payments that kick in when workers lose their jobs.
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In looking at the effect of the
cycle on the budget deficit, authors found that, indeed, the fiscal stance is
highly sensitive. They estimated that a 1 percentage point shortfall of output
from potential worsens the fiscal balance by 0.3 percentage point of GDP on
average in the WAEMU, compared with the euro-zone average of 0.5 percentage
point. Although smaller in WAEMU, these effects are still significant. For the
terms of trade, the effect would be on the order of 0.08 percentage point, which
given the large movements in that variable, is associated with a substantial
impact on deficit. So they argue that both the growth performance and the terms
of trade need to be taken into account to some extent in assessing countries’
progress towards fiscal adjustment. Electoral cycle resists governments for
fiscal adjustments. However, fiscal adjustment might look at the composition
of government spending.
Section II
Recent Empirical Evidence Relating
to the Indian Economy
With a view to drawing policy lessons
for India, Khatri and Kochhar examined fiscal adjustments pursued by four East
Asian countries - Korea, Indonesia, Malaysia and Thailand in the 1950s in the
context of their contributions to growth, and increases in savings and investment
in these countries. In the 1970s and 1980s, these countries pursued, to varying
degrees, a developing strategy relying on protection and heavy government intervention
to ';pick winners'; and influence the direction on industrialisation.
It was initially relatively successful. However, these policies proved not to
be sustainable and resulted in large domestic and external imbalances -a large
public sector, a widening external current account deficits, rising external
debt and structural problems.
Fiscal consolidation was at the
heart of the adjustment strategy in all cases. After the initial sharp reduction
in fiscal deficits, the fiscal consolidation effort was sustained and strengthened
with all four countries running fiscal surpluses for a number of years (prior
to the Asian crisis). The strengthening of the fiscal consolidation came primarily
on the back of strong GDP growth, but also a continuation of vigilant expenditure
policies and further structural reforms.
FISCAL EXPANSION
The outcome of fiscal adjustment
(improved tax administration and rational expenditure management) and structural
policies in terms of key activity variables - growth, saving and investment
were spectacular. Per capita growth rates strongly export led, in excess of
6 per cent per annum was maintained. A sharp increase in domestic investment,
led by private investment occurred. However, public saving increased national
saving. Any offsetting reduction in private sector savings was felt to only
be partial. Fiscal adjustment strongly influenced investors’ confidence and
led to the surge in capital inflows.
According to authors, in many ways,
the initial macroeconomic conditions facing India in 1990-91 were very similar
to the ones faced by the four East Asian countries more than a decade earlier.
The adverse external shocks of early 1990s precipapitated a crisis, which brought
India to the brink of default in 1991. In response, a strong stabilisation and
adjustment package was put in place, focused on fiscal consolidation, and major
structural reforms- including industrial deregulation and trade liberalisation.
The India economy’s response to the adjustment efforts undertaken since 1991
surpassed even the most optimistic projections. However, India did not succeed
in initiating a strong virtuous circle of growth, saving and investment. More
progress was needed in reducing fiscal current spending and reorienting its
composition.
Salgodo highlighted that following
the policies implemented in response to the 1991 balance of payments crisis,
economic growth in India accelerated in the mid-1990s. Annual GDP growth ( at
factor cost) in five years to 1996-97 was 6.75 percent, the highest five-year
average ( based on a moving average) recorded in India since 1950-51. The benefits
of reforms were most evident in private fixed investment growth, which surged
to an average of 15.25 per cent in the period.
In the late-1990s, however, economic
activity weakened substantially. Growth in 2000-01 was only 4 per cent and in
the five years to 20012-02 averaged 5.25 per cent.
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Following a secular rise starting
in the early 1950s, the domestic investment rate of India stagnated in the 1990s. The investment rate peaked in 1995-96 at 27 per cent of GDP and subsequently
fell to 24 per cent of GDP in 2000-01. In particular, the private fixed investment
rate (in real terms) fell to under 18.5 per cent of GDP in the late-1990s, and
the private corporate fixed investment rate fell to 6.75 per cent of GDP.
A model of private investment growth
in India was estimated starting with a broad set of potential variables. The
regressions were estimated based on annual data from 1970-71 to 1999-2000 and
using ordinary least squares with white heteroskedasticity-consistent standard
errors. A number of the variables-including lagged output growth, lagged investment
growth, inflation, real interest rates, real credit growth were found to be
insignificant. The final estimation result was:
IP=0.07-0.92 IG+4.56 WGDP+0.93
IG infra (-1) (0.07) (-3.05) (1.81) (3.41) -0.70 EXG(-1) -0.07 VINFL
(-1-173) (-2.03) R-Square=0.46
Adjusted R-square =0.35; DW statistic=2.30
Where IP was private investment
growth (in log), IG was public sector investment growth (in log), WGDP was world
output growth (in log), IG infra was public sector infrastructure investment
growth (in log), EXG was public expenditure growth excluding infrastructure
investment (in log), and VINFL was the monthly variance of WPI omissions; government
investment included inventories; and infrastructure investment was investment
in agriculture, electricity, gas and water, and transportation, storage and
communication.
Almost 70 per cent of the slow
down in private investment in the late 1990s was attributed to a deterioration
in the composition of public expenditures, which shifted toward public consumption
and non-infrastructure investments after 1995-96 compared to the earlier part
of the decade.
FISCAL EXPANSION
Section III
Empirical Results in Present
Exercises
In the late 1990s, a series of
very insightful works on public finance policy issues for India was published.
The insights and analysis presented were found useful in designing the next
phase of fiscal reforms in India. Public finance experts have devoted most of
their attention to taxation and the revenue side of the budget. However, efficacy
of public expenditure in order to stimulate growth potential needs to be analytically
assessed in order to provide some input towards the sustainability and efficiency
of fiscal reforms. Feeling a sense of ‘adjustment fatigue’ becomes costlier.
The present exercise attempts to
stress some econometric evidence out of recent period data indicating fiscal
led growth. A full-fledged analysis of the determinants of growth during the
current reforms period is not attempted. The note tries to observe any growth
dimension of fiscal response during the period from 1991-92 to 2001-02. Empirical
debate on various definitions of fiscal deficits is avoided for sake of easy
availability of data on fiscal deficits.
Table 1 : Relative Fiscal Variables
(% of GDP)
|
Year
|
C.F.D.
|
G.F.D.
|
C.T.E.
|
C.D.E.
|
C.S.S.
|
RGDP
|
| |
|
|
|
|
|
(Growth
|
| |
|
|
|
|
|
Rate )
|
|
1990-91
|
9.4
|
7.85
|
-
|
-
|
-
|
5.4
|
|
1991-92
|
7.0
|
5.56
|
17.05
|
9.08
|
1.04
|
0.8
|
|
1992-93
|
7.0
|
5.37
|
16.38
|
8.75
|
0.97
|
5.3
|
|
1993-94
|
8.3
|
7.01
|
16.51
|
8.43
|
1.40
|
6.2
|
|
1994-95
|
7.1
|
5.70
|
15.87
|
8.18
|
1.50
|
7.8
|
|
1995-96
|
6.5
|
5.07
|
15.01
|
7.11
|
1.57
|
7.2
|
|
1996-97
|
6.4
|
4.88
|
14.69
|
6.88
|
1.48
|
7.5
|
|
1997-98
|
7.3
|
5.84
|
15.24
|
7.29
|
1.63
|
5.0
|
|
1998-99
|
8.9
|
6.45
|
15.89
|
7.81
|
1.65
|
6.5
|
|
1999-2000
|
9.4
|
5.35
|
15.23
|
6.60
|
1.63
|
6.1
|
|
2000-01
|
9.1
|
5.13
|
15.36
|
6.44
|
1.58
|
4.0
|
|
2001-02
|
8.1
|
4.70
|
15.16
|
6.36
|
1.56
|
5.4
|
|
Period
|
|
Average
|
7.80
|
5.70
|
15.60
|
7.40
|
1.40
|
5.6
|
|
Source: RBI Reports
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Notations:
CFD = Combined Fiscal Deficit (Gross) State and Central GFD
= Central Gross Fiscal Deficit RGDP = Real GDP Growth CTE = Central Total
Expenditure CDE = Central Development Expenditure CSS = Central Social Sector
Simple econometric exercise was carried during the same period
using all variables of Table 1 in order to have some preliminary idea about
correlations among different fiscal variables and real GDP. It might be focused
that the association between real GDP. and other fiscal variables did not show
any significant contemporaneous relation. Central social expenditure showed
some contemporaneous association. However, association was in the lagged nature
among variables during the reform period. Table 2 below presents pearson correlation.
Pearson Correlation Matrix : 1990-91 to 2001-02
|
Pearson Correlation Matrix : 1990-91 to 2001-02
|
| |
RGDP
|
|
GFD
|
.041
|
|
GFD-1
|
.494
|
|
GDF-2
|
-.014
|
|
CFD
|
-,092
|
|
CFD-1
|
-.340
|
|
CFD-2
|
-.400
|
|
CTE
|
-.557
|
|
CTE-1
|
.215
|
|
CTE-2
|
.342
|
|
CDE
|
-.309
|
|
CDE-1
|
.377
|
|
CDE-2
|
.484
|
|
CSS
|
.514
|
|
CSS-1
|
-.005
|
|
CSS-2
|
-.591
|
FISCAL EXPANSION
Taking a cue form the correlation matrix, the various ordinary
regression models were attempted during 1990-91 to 2001-02. The following estimated
models are reasonably accepted.
(1) RGDP= 4.970 + 0.041 GFD
(t value ) (0.932) (0.122) Adjusted R Square = 0.109
D-W Statistic : 1.034
(2) RGDP = 3.733 + 0.708 GFD-1 -0.594 CFD-1 (t value) (1,290) (2.610) (2.192)
Adjusted R Square = 0.424 D-W Statistic: 1.806
The preliminary empirical exercises thus suggest that fiscal
response during the current fiscal reform initiatives had some evidence of Keynesian
orthodoxy. However, fiscal policy was marginally effective to influence the
growth of the Indian economy contemporaneously during the reform period. Lagged
effect of fiscal deficits on growth signalled more towards some policy input
for fiscal reforms. Using partial coefficients, it might be crudely implicated
that a reduction of 1 percentage point in the combined fiscal deficit ratio
might increase the real growth of the economy by around 0.6 percentage point
within a span of two years (non Keynesian). However, a reduction of 1 percentage
point in Central gross fiscal deficit ratio might reduce the real growth by
around 0.7 percentage point within a span of two years (Keynesian). The quality
of fiscal deficit matters. Vigilant expenditure policy is deeply warranted.
Section IV
Concluding Remarks
Sound performance of public institutions ( less direct roles
in productive economic activity) is increasingly felt to be at the heart of
the sustainable economic development. Proper resource allocation for targeted
interventions established the private-public economic linkages. Decisive government
action through long-term goal might emphasize protecting increasing budget allocation
in critical areas. The authorities might thus achieve a break through in community
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participation and civil society involvement in basic social
services, especially for the poor.
The social protection in Keynesian perception through temporary
employment, job-skills training and assistance for job search or self-employment
might need special attention as indispensable to enhancing development effectiveness.
However, further efforts are needed on public expenditure issues-including improving
the quality and efficiency of public expenditure, and strengthening government
spending management system.
References
Richard Hemming, Selma Mahfouz, and Axel Schimmelpfenning (2002),
';Fiscal Policy and Economic Activity During Recessions in Advanced Economies';.
IMF
Working paper 02/87
IMF Survey, July 22, 2002
Paul Masson and Ousmane Dore (2002), ';Experience with
Budgetary Convergence in the WEAMU';, IMF Working paper 02/108
IMF Survey, Sepetmber 16, 2002
Yougesh Khatri and Kalpana Kochhar (2002), ';India’s Fiscal
Situation in International Perspective'; IMF Staff Seminar at RBI, India
October 25;
Ranil Salgado (2002), ';Recent Trends in Growth and Investment
in India'; IMF Staff Seminar at RBI, India October 25.
Sudipto Mundle (1997), ';Public Finance Policy Issues for
India,'; Oxford
University Press.
Reserve Bank of India, Report on Currency and Finance, 2000-01
World Bank, Annual Report 1999.
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