出版社:Suntory Toyota International Centres for Economics and Related Disciplines
摘要:This paper argues that the governmental decisions on corporate tax and public
capital stock are not independent. In order to explain this relationship, we
have built a general equilibrium model of corporate tax competition where
governments supply public capital and compete for corporate profits. When
international tax competition drives the statutory tax rate down from 50% to
30%, public capital stock goes down by 10% of GDP. To confirm this relation, we
estimate two policy functions for 18 OECD countries. We find that corporate tax
rate and public investment are endogenous and that a decline of 20% in the
corporate tax rate, driven by competition, reduces public investment by 0.5% to
0.9% of GDP. We also find evidence that there is international competition in
both policy tools and that tax competition increases with the degree of openness
of the economy