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...

Since opinion leaders are usually university graduates, the field of study has an influence on public support for economic policies and policy reforms intended to enhance efficiency because advocating such policies often requires appreciation of the beneficial roles of markets and economic...