The optimal tariff for a large country equals the reciprocal of the foreign export elasticity of supply. However, if prod uction decisions occur before consumption decisions, the ex ante opti mal tariff is not time consistent because the ex post elasticity is l ess than the ex ante elasticity....

In spite of the common wisdom that poverty breeds terrorism, econometric tests usually find that terrorism is influenced by population and various measures of democratic freedom, but not per capita GDP. Unlike previous studies, we use a data set containing separate measures of domestic and...