1.Optimal redistribution when different workers are indistinguishable

2.PAYG Pension Systems with Capital Mobility

3.Social Insurance and Redistribution with Moral Hazard and Adverse Selection

4.Imperfect 'tagging' in Social Insurance Programs

5.Public and private environmental spending. A political economy approach

6.Disability testing and retirement

7.Public and private environmental spending. A political economy approach

8.Public Provision of Private Good

9.The Political Economy of Social Security

10.Workfare Vasus Welfare