Privatised utilities are typically characterised by both undervaluation and underpricing. When faced with this problem, regulators have tended to employ a market-value approach to determine the regulatory asset base. This paper analyses this approach and shows that it magnifies the impact of any...

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...

This paper provides 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...

How does the environment of an organization influence whether workers voluntarily provide effort? We study the power relationship between a non-profit unit (e.g. university department, NGO, health trust), where workers care about the result of their work, and a bureaucrat, who supplies some...

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...

Public-private partnerships (PPPs) are long-term partnerships between the public and private sectors that usually involve the private sector undertaking investment projects that traditionally have been executed (or at least financed) and owned by the public sector. This paper considers...

The paper considers a model of the firm in which management acts to maximize share-holder welfare (i. e. owner controlled) and bargains over wages and employment with existing workers. The main result of the paper is that the performance of owner controlled firms will be independent of the...

Whether public sector projects should be discounted at a lower rate than private sector projects is highly contentious. This paper assesses the appropriate private and public sector discount rates in the context of public private partnerships. It shows that there are powerful arguments for using...