Exploiting a novel geo-referenced data set of population diversity across ethnic groups, this research advances the hypothesis and empirically establishes that variation in population diversity across human societies, as determined in the course of the exodus of human from Africa tens of...

This article analyses the dynamics of electoral promises, building on an electoral competition model with endogenous policies. It extends the Grossman-Helpman (1994) model (Grossman G., Helpman E. (1994), "Protection for sale", American Economic Review, 84, 4, 833-850) to include sanctions from...

Proprietary rule, whereby the state is owned by a ruler who maximizes tax revenues minus the costs of governing, is a useful ideal type that describes many of the states that have ever existed. The study of proprietary rule and its public finance, however, is comparatively scarce. I argue that...

We study the political economy of the environment in autocratic, weak and strong democracies when individuals can either mitigate the health consequences of domestic pollution privately or reduce pollution collectively through public policy. The setting is that of a small open economy in which...

Gordon Tullock has been one of the most important founders and contributors to Public Choice. Two innovations are typical “Tullock Challenges." The first relates to method: The measurement of subjective well-being, or happiness. The second relates to digital social networks such as Facebook,...

We describe the evolution of the power struggle in Greece among key economic and political stakeholders, who have tried, via strategic positioning and rent-seeking activities, to influence economic policy outcomes during the postwar decades. We split the postwar decades in three periods: the...