This paper presents a view of the economy as a complex system with heterogeneous interacting agents who collectively organize themselves to generate aggregate phenomena which cannot be regarded as the behavior of some average or representative individual. There is an essential difference between...

Assumptions of the uniqueness and stability of general equilibrium in a Walrasian framework have no theoretical justification. This paper argues that the key reason for this is that the Walrasian model treats people as acting independently of one another, especially in their demand behavior....

This paper suggests that people can learn to behave in a way which makes them unlucky or lucky. Learning from experience will lead them to make choices which may lead to "luckier" outcomes than others. By so doing they may reinforce the choices of those who find themselves with unlucky outcomes....

We provide a ranking of economics departments in Europe and we discuss the methods used to obtain it. TheJEL CD-ROM serves as a database for a period covering ten years. Journals are ranked using a combination of expert opinions and citation data to produce a scale from 1 to 10. The publication...

It is shown that any informationally decentralized mechanism that realizes fair allocations over the class of classical pure exchange environments has a message space of dimension no smaller than the number of agents times the number of commodities. Since the equal income Walrasian mechanism, in...

The economics profession appears to have been unaware of the long build-up to the current worldwide financial crisis and to have significantly underestimated its dimensions once it started to unfold. In our view, this lack of understanding is due to a misallocation of research efforts in...

The economics profession appears to have been unaware of the long build-up to the current worldwide financial crisis and to have significantly underestimated its dimensions once it started to unfold. In our view, this lack of understanding is due to a misallocation of research efforts in...