Using the new results of the International Comparison Program 2005, the author reestimates inequalities between mean country incomes and global inequality among world citizens. All types of international inequality are found to be greater than previously thought (that is, as calculated using...

While government turnover is often thought of as an adverse source of instability, it may also be viewed as a favourable source of competition and institution-building. To articulate and test such hypotheses, this article describes two main concepts of government turnover: leadership turnover,...