One objective of introducing incentive regulation to the newly privatized UK utilities over the past 20 years was to encourage efficient pricing structures. Caps have been imposed on average price levels, giving firms freedom to rebalance amongst prices within the basket. We test how firms have...

Consumer choice is increasingly recognised as a crucial factor in competition policy. To illustrate the implications of such choice we present an investment model of the switching choice in the UK residential natural gas market and examine responses to a specially commissioned survey of nearly...

Liberalised retail energy markets present an apparent puzzle: when offered the chance to buy a homogeneous product at a lower price, many consumers appear to leave ‘money on the table'. We observe the decisions made by over 7,000 consumers in a collective switching exercise and find that...

One objective of introducing incentive regulation to the newly privatized UK utilities over the past 20 years was to encourage efficient pricing structures. Caps have been imposed on average price levels, giving firms freedom to rebalance amongst prices within the basket. We test how firms have...