The decision when to provide services by the public sector and when to use the private sector is a fundamental one. The economic literature emphasises that the efficiency of the mechanisms of delivery will depend on the contractual nature of what can be achieved by the parties and the political...

In the 'glass ceiling' debate there appear to be two strongly held and opposing interpretations of the evidence, one suggesting it is really the result of gender differences and the other that there is discrimination by gender. This paper provides an economic theory of the glass ceiling and one...