TY - JOUR AU - Sinn,Hans-Werner TI - A Theory of the Welfare State JF - National Bureau of Economic Research Working Paper Series VL - No. 4856 PY - 1996 Y2 - April 1996 UR - http://www.nber.org/papers/w4856 L1 - http://www.nber.org/papers/w4856.pdf N1 - Author contact info: Hans-Werner Sinn Ifo Institute - Leibniz Institute for Economic Research at University of Munich Poschingerstr. 5 81679 Munich GERMANY Tel: 49-89-21802748 Fax: 49-89-397303;49-89-8506434 (home) E-Mail: sinn@ifo.de AB - The welfare state can be seen as an insurance device that makes lifetime careers safer, increases risk taking and suffers from moral hazard effects. Adopting this view, the paper studies the trade-off between average income and inequality, evaluating redistributive equilibria from an allocative point of view. It identifies the properties of an optimal welfare state and shows that constant returns to risk taking are likely to imply a redistribution paradox where more redistribution results in more inequality. In general, optimal taxation will either imply that the redistribution paradox is present or that the economy operates at a point of its efficiency frontier where more inequality implies a lower average income. ER -