The British domestic gas market is to be opened to competition from April 1996; within 24 hours of enabling legislation being confirmed (Queen’s Speech, 1994),British Gas (BG) announced the first significant change in gas tariff structure since it had been privatised nine years earlier. The...

Competition is being extended into residential utility markets world-wide; the European directives on telecoms, electricity and gas will extend choice throughout the European Union by the turn of the century. In the UK, the Privatisation Acts not only changed the ownership of utilities, but...

As residential energy markets open to competition, consumers can choose from a range of tariffs offered by different suppliers. We examine the relationship between the fixed charge levied on each consumer, and the variable charge per unit of energy used across all these tariffs. Data are the...

The residential electricity market in Great Britain has recently been opened to competition and is served by 14 regional incumbents, and up to 15 entrants in each area. This study finds that the incumbents' regulated prices are discriminatory between consumers using different payment methods,...