This paper explores the nexus between the issue of sovereign debt and investment in infrastructure, emphasizing the case of economies of scale. The focus is on debt contracts that are incentive compatible. It is shown that public and private financial institutions may need to lend amounts above...

We use a two-factor, two-sector model to study the effects of economic integration and its reversal in the presence of input-generated external economies in one of the sectors. The equilibrium selection problem that arises is solved by applying a simple trial-and-error learning rule. Economic...