One of the key assumptions of neoclassical economics is the existence of the rational individual, who always tries to maximize his or her utility. The paper shows possibilities of experimental evaluation of this hypothesis with respect to the various groups of people who undertake the...

We present a model of learning in which agents learn from errors. If an action turns out to be an error, the agent rejects not only that action but also neighboring actions. We find that, keepng memory of his errors, under mild assumptions an acceptable solution is asymptotically reached....

The aim of the paper is to introduce Kirzner's theory of entrepreneurial discovery as a complement and an alternative to the mainstream theory. In the first and the second sections, the author explains the main influences of Ludwig von Mises and Friedrich August von Hayek's works on...