The author's dynamic model of international borrowing subject to credit constraint was developed for an economy with increasing returns to physical capital. Increases in the capital stock within the nonconvex range increase debtor borrowing opportunities. Conversely, a temporary liquidity shock...

There is always some price that is low enough so that a debtor country gains by buying back some of its debts. Similarly, there is always some price that is high enough so that creditors gain by selling their debt claims. What is needed is a mechanism that allows trades to take place at some...

One reason why countries service their external debts is the fear that default might lead to shrinkage of international trade. If so, then creditors should systematically lend more to countries with which they share closer trade links. We develop a simple theoretical model to capture this...