In the 1980s and 1990s successive United Kingdom governments enacted a series of reforms to establish a more market-oriented economy, closer to the American model and further away from its Western European competitors. Today, the United Kingdom is one of the least regulated economies in the...

This working paper considers how hours of work and labour force participation are likely to respond to tax reforms. As regards hours of work, the analysis looks at married women and lone parents. Married women constitute a group which responds to incentives, as shown by experimental and sample...

The exact measurement of the welfare costs of tax and price reform requires a detailed knowledge of individual preferences. Typically, first-order approximations of welfare costs are calculated avoiding detailed knowledge of substitution effects. The authors derive second-order approximations...