We provide a model of planned obsolescence in a competitive market. A feature of the model is that there are configurations where a firm cannot survive in the competitive market unless its product exhibits planned and known obsolescence. This form of obsolescence is complementary to that of...

The paper outlines various measures of profitability and considers what role they can play in competition law. We argue that profitability measures can provide a good answer to the wrong question and a much less good answer to the question we really want to answer. Using appropriate definitions...

The glass ceiling is one of the most controversial and emotive aspects of employment in organisations. This paper provides a model of the glass ceiling that exhibits the following features that are frequently thought to characterise the problem: (i) there is a lower number of female employees in...

This paper discusses proposed governance reforms of legal services markets. The model distinguishes between a status quo position supported by a system of professionally enforced collective reputation and forms of governance based more squarely on market mechanisms. We identify a number of...

We provide a simple asymmetric information model showing that, in contrast to portfolio diversification arguments, there is a natural complementarity between executive options and stock ownership. Moreover, managers can be made worse off by being granted more executive options.

A number of papers have suggested that pro-social behaviour in the workplace may be sensitive to the institutional environment, but there is little empirical research that attempts to test this directly using data on worker behaviour. This is the aim of this paper. We show that individuals in...

A number of papers have suggested that pro-social behaviour in the workplace may be sensitive to the institutional environment, but there is little empirical research that attempts to test this directly using data on worker behaviour. This is the aim of this paper. We show that individuals in...

Public services can be, and are, delivered according to a variety of different arrangements. The public sector can finance and provide a service itself, or contract with the private sector to participate in provision, or its role may be limited to regulating a private provider. In this paper we...