Americans are a major target of international terrorism. Yet, terrorists from some countries are much more likely to attack American citizens than terrorists from other countries. Similarly, anti-American terrorism from a specific foreign country is much more prevalent during certain periods...

Summary Governments can significantly reduce earthquake mortality by enforcing quake-proof construction regulation. We examine why many governments do not. First, mortality is lower in countries with higher earthquake propensity, where the payoffs to investments in mortality prevention are...