Network Regulation
评估了能源、水、电信和铁路网络的价格监管在激励监管引入后二十年的发展,讨论了激励监管对运营效率和投资的影响,以及资本成本与价格跟踪成本之间的关系。
This paper assesses how price regulation for energy, water, telecommunications, and rail networks has developed in the two decades since incentive regulation was introduced. Regulation is necessary because Coasean bargaining is unlikely to produce efficient outcomes, and because the consumer and the firm have relationship-specific capital and are unable to write long-term contracts. Incentive regulation has been successful at promoting operating efficiency in the UK and elsewhere. Incentive regulation has, so far, also been successful at promoting investment, but some challenges remain for regulators and policy-makers. The relationship between the required cost of capital and the extent to which prices are allowed to track costs is explored, and the implications of the recent large increases in debt-to-equity ratios for regulation is discussed.