As economists and policymakers strive to understand the causes of the global financial crisis, pinpointing the relationship between government size and economic growth is crucial. In this incisive economic study, Andreas Bergh and Magnus Henrekson find that in wealthy countries, where government size is measured as total taxes or total expenditure relative to GDP, there is a strong negative correlation between government size and economic growth-where government size increases by 10 percentage points, annual growth rates decrease by 0.5 to 1 percent. Bergh and Henrekson stress that...