The purpose of this article is to explore the usefulness of these concepts in economic theory: (1) order; (2) entrepreneur; and (3) style for modern analysis. Obviously, all three categories require primarily qualitative data for explanation built around them. In this essay, the major area of...

We consider the problem of determining a set ofoptimal tariffs for a revenue maximizing operator, on a subset ofall arcs of a telecommunications network. We suppose multiplerational clients are active on the network who route their demandson the cheapest paths from source to destination, where...

This paper analyzes a learning model where sophisticated market designers create new trading platforms and boundedly rational traders select among them. We ask wether "Walrasian'''' platforms, leading to efficient (market - clearing) trading outcomes, will dominate the market in the long run. If...