18th Annual Conference of Economic Association of Bihar
Dr.Debesh Bhowmik has presented the following paper on 23rd November,2016 during the conference of Economic Association of Bihar.
The following paper is published in the Bihar Economic Journal,Vol-5,No-2,Nov,2016,9-22
INFRASTRUCTURE,
ECONOMIC GROWTH AND THE ECONOMY OF BIHAR
Dr.Debesh
Bhowmik
(Retired
Principal and Associate Editor,Arthabeekshan-Journal of BEA)
Abstract
The paper studied the nexus
between infrastructure and growth in Bihar during
1990-91-2014-15.Firstly,causality and cointegration were shown among investment
in power sector and SDP,per capita SDP,net capital formation and growth rate. Secondly,
causality,cointegration, VAR,and VECM among social sector investment and
SDP,per capita SDP,net capital formation and growth have been calculated during
the same period. In both the cases, estimation of double log linear model has
been used to get the relationships.The structural break model verified that both
the trends of the investment in power sector and social sector have been rising
during 1990-91-2014-15 but investment in power sector has one downward
structural break in 1994 and one upward structural break in 1998,on the other
hand,investment in social sector has three upward structural breaks in
1999,2007,and 2011 respectively. Hodrick-Prescott Filter model removed smoothly
the cyclical movements from both the series.
The study explores that
infrastructure investment in Bihar in power sector has insignificant positive
effects on SDP per capita, net capital formation and growth rate during
1990-91-2014-15 where impact on SDP is positive and significant.On the
contrary, infrastructure investment on social sector has positive significant
impact on SDP,SDP per capita and net capital formation of Bihar but has
insignificant positive impact on growth during the same period. But there is bi-directional
causality and cointegration among the variables in both the sectors.VEC model
in the social sectors is stable, divergent and insignificant error correction
processes. Economic impact of social sector infrastructure investment is higher
than that of power sector in Bihar. The paper throws light on some important
policies to develop the infrastructure in Bihar and provides some scope of
future research irrespective of some limitations.
Key words – infrastructure, power
sector, social sector, causality, cointegration, VAR,
JEL-C32,I1,I2,O4,Q4