This paper examines change on the economics research frontier, and asks whether the current competition between new research programmes may be supplanted by a new single dominant approach in the future. The paper discusses whether economics tends to be dominated by a single approach or reflect a...

The concept of identity was introduced into the neoclassical utility maximising framework by Akerlof and Kranton in an analysis which draws directly from social psychology's social identity approach and self-categorisation theory. This paper examines their analysis, and compares the social...