The residential UK electricity market was opened for the first time in 1999, introducing choice of supplier, and about 40% of households changed supplier in the first four years. After three years price caps were removed. We review this process and assess the competitiveness of the market by...

In response to climate change, many electric utilities introduce pricing schemes to induce their customers to consume less electricity. When a significant portion of the consumer population finds it more costly to economize electricity, one would expect utilities to offer incentives in return...

Effectiveness of real-time electricity prices depends upon consumers being willing to subscribe to them and being able to curb their consumption levels. The present paper addresses both issues by considering consumers differentiated by their saving costs in the stylized real-time pricing model...

Le caractère composite de la fourniture d’électricité a des implications pour la politique de régulation de la sécurité d’approvisionnement dans le secteur de l’énergie électrique, ce que nous démontrons en nous appuyant sur le concept d’externalité politiquement pertinente....

La libéralisation de l'activité d'un secteur économique à céder des actifs des entreprises historiques à de nouveaux entrants. Dans cet article, nous montrerons que lorsqu'il s'agit d'une activité à risque, le gain de la fragmentation de cette activité ne peut être évalué sans...

The opening up of the UK residential electricity sector in 1999 prompted several studies of the impact this had on both the level and structuring of retail charges, and on incumbent players’ market power. Drawing on observations of regional tariffs for the month of January 2004, this paper...

The three-tier inclining block tariff (‘‘IBT’’) issued by the Chinese government in 2010 is focusing attention of energy economists, among whom Lin and Jiang (2012. Designation and influence of household increasing block electricity tariffs in China. Energy Policy 42, 164–173) who...

In November 1999 the Electricity Association Fuel Poverty Task Force commissioned the Centre for Management under Regulation at the University of Warwick to undertake research into disconnection patterns and other characteristics of low income consumers. The project was completed at the Centre...

L'analyse économique offre deux visions distinctes de la notion de concurrence, que l'on peut faire correspondre plus largement à deux écoles d'appréhension des phénomènes économiques. Dans l'analyse traditionnelle, tout d'abord, la concurrence est définie et étudiée comme un état du...