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 optimal design of low income support is examined using a structural labour supplymodel. The approach incorporates unobserved heterogeneity, fixed costs of work, childcarecosts and the detailed non-convexities of the tax and transfer system. The analysis considerspurely Pareto improving...