Liberalisation has had a marked effect on innovative activities in the electricity industry. R&D and patenting activities are generally regarded respectively as innovative inputs to and outputs from technological progress. Electricity reforms have resulted in a reduction in R&D spending in the...

The world-wide electricity sector reforms of the early 1990s have revealed the complexities of introducing market driven reforms and making them work in network and infrastructure industries. This paper re-flects on the experience to date with the process and outcomes of market-based electricity...

There is a public perception that electricity liberalisation is the major cause of recent electricity blackouts. This is reflected in the newspaper reporting of blackouts. By contrast, it was not listed as a cause in any official investigation reports. In this paper, we examine the common causes...

The energy market liberalisation process in Europe is increasingly focused on electricity market integration and related cross border issues. This signals that the liberalisation of national electricity markets is now closer to the long-term objective of a single European energy market. The...

This paper reviews the recent experience of the UK electricity distribution sector under incentive regulation. The UK has a significant and transparent history in implementing incentive regulation in the period since 1990. We demonstrate the successes of this period in reducing costs, prices and...

Europe is liberalising electricity in accordance with the European Commission’s Electricity Directives. Different countries have responded differently, notably in the extent of restructuring, treatment of mergers, market power, and vertical unbundling. While Britain and Norway have achieved...

This paper analyses the economics of long-term gas contracts under changing institutional conditions, mainly gas sector liberalisation. The paper is motivated by the increasingly tense debate in continental Europe, UK and the US on the security of long-term gas supply. We discuss the main issues...

The paper surveys the literature and publicly available information on market power monitoring in electricity wholesale markets. After briefly reviewing definitions, strategies and methods of mitigating market power we examine the various methods of detecting market power that have been employed...

Britain was the exemplar of electricity market reform, demonstrating the importance of ownership unbundling and workable competition in generation and supply. Privatisation created de facto duopolies that supported increasing price-cost margins and induced excessive (English) entry....

This paper examines the course of the deregulation and privatisation of public enterprises in the UK since 1979. The UK privatisation programme has been the most significant in the OECD involving the transfer of ownership of over 7% of GDP from the public to the private sectors. We examine the...