"Economics demonstrates how markets can serve as remarkably efficient institutions in allocating scarce resources. At the same time, incomplete information generates prices that can lead to a mis-allocation, producing in some cases too little while in others too much of a good. Matters become...

In the course of history, a large number of politicians have been assassinated. Rational choice hypotheses are developed and tested using panel data covering more than 100 countries over a period of 20 years. Several strategies, in addition to security measures, are shown to significantly reduce...