R. Boadway, K. Cuff, and M. Marchand, Optimal Income Taxation With Quasi-Linear Preferences Revisited, Optimal Income Taxation With Quasi-Linear Preferences Revisited, pp.435-460, 2000.
DOI : 10.1111/1097-3923.00045

P. Diamond, Optimal Income Taxation: an example with a U-shapped pattern of Optimal marginal tax rates, American Economic Review, vol.88, pp.83-95, 1998.

H. Immervoll, Average and Marginal Effective Tax Rates facing workers in the E.U. A Micro level Analysis, distributions , and driving factors, EUROMOD Working Paper, 2004.

J. A. Mirrlees, An Exploration in the Theory of Optimum Income Taxation, The Review of Economic Studies, vol.38, issue.2, pp.175-208, 1971.
DOI : 10.2307/2296779

T. Piketty, La redistribution fiscale face au ch??mage, La Redistribution Fiscale face au Chômage, pp.157-201, 1997.
DOI : 10.3406/rfeco.1997.1016

E. Saez, Using Elasticities to Derive Optimal Income Tax Rates, The Review of Economic Studies, vol.68, issue.1, pp.205-229, 2001.
DOI : 10.1111/1467-937X.00166

B. Salanié, The Economics of Taxation, 2003.

J. Seade, On the Sign of the Optimum Marginal Income Tax, The Review of Economic Studies, vol.49, issue.4, pp.637-643, 1982.
DOI : 10.2307/2297292

I. Werning, An Elementary Proof of Pos- itive Optimal Marginal Taxes, MIT, 2000.