A theory of government policy determination, based on intertemporal distortion-smoothing and limited commitment, matches the set of stylized facts of U.S. wartime policy.

A two-stage game depiction of counterterrorism is presented, where the emphasis is on the interaction between the preemptive and defensive measures taken by two targeted countries facing a common threat. The preemptor is likely to be the high-cost defender with the greater foreign interests. A...

We present a model where foreign aid bolsters proactive counterterrorism efforts of a foreign nation that is a source for transnational terrorism. Our two-stage game has the donor country choosing a first-stage contract consisting of terrorism-fighting tied aid and general assistance. In stage...

The nineteenth-century economist Walter Bagehot maintained that in order to prevent bank panics, a central bank should provide liquidity at a very high rate of interest. However, most of the theoretical literature on liquidity provision suggests that central banks should lend at an interest rate...

Conventional wisdom in economic history suggests that conflict between countries can be enormously disruptive of economic activity, especially international trade. Yet nothing is known empirically about these effects in large samples. We study the effects of war on bilateral trade for almost all...

An analysis of employment and income trends suggests that the economic impact of the September 11 attack on New York City was somewhat less severe than originally thought. The attack created sizable job and income losses, but the city's current downturn appears to stem largely from other,...