Economics has been a non-experimental science for a long time. In just a few decades economics was profoundly transformed : today the experimental method is a legitimate tool in the hands of economists. A proper history of experimental economics is yet to be written. The purpose of the article...

Welfarist approach is generally the preferred response to the problem of social justice. However the idea of individual responsability cannot be introduced in this framework. In contrast, for post-welfarist approach (initiated by John Rawls) this idea play a leadind role. In particular, the...