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...

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...

We propose a radically new approach to deal with major negative effects resulting from over-tourism. The major attractions of heavily visited historical sites are to be identically replicated in a new location emphasizing a vivid historical experience supported by modern technology. In the near...

In the course of history a large number of politicians has been assassinated. A rational choice analysis is used to distinguish the expected marginal benefits of killing, and the marginal cost of attacking a politician. The comparative analysis of various equilibria helps us to gain insights...

Global food demand will see a rapid increase over the coming decades. Existing studies on future calorie demand consider mainly population growth and rising incomes. We add to the literature by estimating the effect of increases in human weight caused by rising BMI and height on future calorie...

The official intention of the UNESCO World Heritage List is to protect the global heritage. However, the existing List is highly imbalanced according to countries and continents. Historical reasons, such as historical GDP, population, and number of years of high civilization, have a significant...