The article studies the optimal redistribution system, achieved by direct taxation, indirect taxation and public provision of the pseudo-necessary good, when individuals, who differ in productivity, can take hidden actions (tax evasion by moral hazard) and have hidden information (tax evasion by...

We assess the effects of U.S. tax policy reforms on inequality by applying a new decomposition method allowing us to disentangle the policy effect from changing market incomes. Over the period 1979-2007, the cumulative policy effect aggravated inequality by increasing the income share of the top...

Education decisions determine a great part of future income. This paper argues that if education is financed by parents' current income a lump-sum tax reduces inequality if all parents have strict investment incentives. However, if some parents are indifferent there is a possible decrease in the...

Climate change economics mostly neglects sizeable interactions of carbon pricing with other fiscal policy instruments. Conversely, public finance typically overlooks the effects of future decarbonization efforts when devising instruments for the major goals of fiscal policy. We argue that such a...

Cet article étudie le rôle redistributif d'une assurance sociale exclusive en présence d'un mécanisme d'imposition directe optimale. Les agents sont caractérisés par une productivité individuelle et un risque maladie. La réalisation de ce risque engendre une dépense de santé ainsi...

This paper concerns redistribution and provision of public goods in an economic federation with two levels of government: a local government in each locality and a central government for the economic federation as a whole. We assume that each locality is characterized by two ability-types (high...

We look at the effect of tax progression in imperfect labour markets. The models considered are union models, an equilibrium search model with wage bargaining, an equilibrium search model with wage posting by firms and efficiency wage models. We find that in all basic models, an increase in tax...

The model describes a two person economy, in which one individual with positive exogenous income is altruist towards an individual with no income. The rich individual cares for her own social status. She evaluates her status by comparing disposable net cash incomes. When deciding on the size and...

The reform of old age insurance is one of the pressing problems of Swiss Society. A key policy issue in the ongoing debate is flexibility to better suit the different individual needs of pensioners. This paper argues that more flexible retirement options can have strong impacts on both the...

The effects of a recent Swedish child-care fee reform are compared with those of an alternative reform, increased child benefits. The fee reform implied considerably decreased fees and was intended to increase both labor supply among parents and their economic well-being. We estimate labor...