Tolerance is a distinguishing feature of Western culture: There is a widespread attitude that people should be allowed to say what they want even if one dislikes the message. Still, the degree of tolerance varies between and within countries, as well as over time, and if one values this kind of...

The issue of what explains differences in the wealth of nations is one of the most classic in economics. We propose de facto academic freedom as an explanatory variable. The main idea is that such freedom allows for the development of new useful knowledge through research unconstrained by...