This paper provides a critical survey of the literature on politico-institutional determinants of the government budget. We organize our discussion around two questions: Why did certain OECD countries, but not others, accumulate large public debts? Why did these fiscal imbalances appear in the...

This paper studies the relationship between international conflict and the size distribution of countries in a model in which both peaceful bargaining and non-peaceful confrontations are possible. We show how the size distribution of countries depends on the likelihood, benefits and costs of...

This paper provides a formal model of endogenous country formation and of choice of defense spending in a world with international conflict. The model is consistent with three observations. First, secessions and, more generally, break-up of countries should follow a reduction in the likelihood...

Normally, economists take the size of countries as an exogenous variable. Nevertheless, the borders of countries and their size change, partially in response to economic factors such as the pattern of international trade. Conversely, the size of countries influences their economic performance...