Jh. Boyd et Bd. Smith, CAPITAL-MARKET IMPERFECTIONS, INTERNATIONAL CREDIT MARKETS, AND NONCONVERGENCE, Journal of economic theory, 73(2), 1997, pp. 335-364
We consider a two country growth model with international capital mark
ets. These markets fund capital investment in both countries, and oper
ate subject to a costly state verification (CSV) problem. Investors in
each country require some external finance, but also provide internal
finance, which mitigates the CSV problem. When two identical (except
for their initial capital stocks) economies are closed, they necessari
ly converge monotonically to the same steady state output level. Unres
tricted international financial trade precludes otherwise identical ec
onomies from converging, and poor countries are necessarily net lender
s to rich countries. Oscillation in real activity and international ca
pital flows can occur. (C) 1997 Academic Press.