There is often a gap between the prescriptions of an optimal tax system and actual tax systems, some of which can be … reviews the political economics literature on tax systems and reforms to see whether political mechanisms allow us to better … understand why tax systems look the way they look. Finally, we exploit a database of reforms in labour taxation in the European …

income with respect to the net-of-tax rate, i.e., one minus the marginal tax rate. We offer new evidence on this matter by … making use of a large panel of Swedish tax payers over the period 1991-2002. Changes in statutory tax rates as well as … discretionary changes in tax bracket thresholds provide exogenous variations in tax rates that can be used to identify income …

use this experimental framework to test whether a labor income tax and an equivalent consumption tax lead to an identical … allowing for saving, subjects reduce their labor supply significantly more in response to an income tax than they do in … response to an equivalent consumption tax. We discuss the economic implications of a policy shift from an income to a …

wages, assume that a higher employee-borne tax burden reduces effort. In turn, this raises a firm's production costs and … reduces efficiency. Accordingly, we show that a higher employee-borne income tax negatively influences a multinational …'s profit by reducing manager effort. Furthermore, we compile data on personal income tax profiles for 49 economies and the year …

personal income tax profiles for 49 economies and the year 2002. In particular, we determine the component of labor taxes which …, we calculate the progressivity of personal income tax rates between the average wage and five times the average wage …. This may be interpreted as the tax progression which is relevant for well-paid workers. Then, we use the personal income …

their income, finding, for instance, an effective tax rate of only 38.1% for the 0.001% fractile of German income taxpayers … in 2001. This result contrasts sharply with the legislated top marginal income tax rate of 48.5%. We subject the results … measurement of effective tax rates, we provide values for what we term the comprehensive nominal tax rate" (CNTR) and show that …

, 1971 the average tax rate facing the housewife was a function of the income of her husband. By exploiting a rich register … based data source I utilize the exogenous variation provided by the individual tax reform to analyze the evolution of female … percentage points lower in 1975 if the 1969 statutory income tax system still had been in place in 1975. …

a vital area of economic research. This paper adds to this literature by estimating the tax price elasticity of … contributions to tax-favoured pension savings accounts on a population of self-employed individuals. I exploit a unique total data … base over the Swedish population that covers the years 1999 to 2005. Using instrumental variables, I obtain a tax price …

variations in linear budget constraints. This is quite surprising since most income tax systems are nonlinear, generating … that are correct for variations in a linear income tax. Such a procedure leads to incorrect results. The main purpose of … this paper is to show how to correctly calculate the marginal deadweight loss when the income tax is nonlinear. A second …

examine whether the income tax should apply to couples or individuals. While tax-induced labor supply distortions lead to … adjustment of intra-family transfers compensates the secondary earner for the increased tax load. …