This brief response to Michael Graetz's forthcoming article in the Columbia Tax Journal explores just one of the "unknowable unknowns" concerning the border-adjustment tax proposal in the House Republican Blueprint. The implication is that there are most likely numerous lurking unknowable...

On January 1, 2013, the federal estate tax regime in effect from 2001 to 2012 is scheduled to revert to its pre-2001 structure. A 35% rate will soar to a 55% rate. A $5 million exemption will plummet to $1 million. Some deductions and credits enacted in 2001 will disappear while others repealed...

This comment letter addresses Senate Finance Committee Chair Ron Wyden’s International Tax Reform Framework Discussion Draft released August 25, 2021 (with Senators Brown and Warner) (the WBW Draft). The comment discusses why U.S. multinationals have competitive advantages compared to...

: This paper is about the costs of the enterprises to the tax system. Thence, we have an analysis of the impact factor of the tax revenues of the countries subject to the costs of companies on the tax system. Thereupon from the view of the level of influence of the enterprises which participate...

Die von der Bundesregierung geplante Steuerreform soll die Wettbewerbsfähigkeit deutscher Unternehmen stärken und den Standort Deutschland für in- und ausländische Investoren attraktiver machen. Berechnungen des ZEW und der Universität Mannheim zeigen indessen: Die Steuerentlastung der...

In this paper we use a panel of 189 countries to describe the salient trends that have emerged in national personal income tax systems spanning the twenty five year period from 1981 to 2005. Using complete national income tax schedules, we calculate actual average and marginal tax rates at...

This paper explores how revenue-neutral tax reforms impact employment and economic growth in a model of endogenous growth and search frictions on the labor market. We analyze how savings and the incentive to create new jobs are affected by tax swaps between wage income taxes, payroll taxes,...

This paper explores how revenue-neutral tax reforms impact employment and economic growth in models of exogenous and endogenous growth and search frictions on the labor market. We show that (i) a cut in the payroll tax financed by an increase in the wage tax lowers both equilibrium employment...

This paper explores how revenue-neutral tax reforms impact employment and economic growth in a model of endogenous growth and search frictions on the labor market. We analyze how savings and the incentive to create new jobs are affected by tax swaps between wage income taxes, payroll taxes,...

An Hand eines OLG-Modells vom Auerbach-Kotlikoff-Typ werden in dieser Arbeit die gesamtwirtschaftlichen Wirkungen einer ökologischen Steuerreform untersucht. Das Aufkommen aus einer indirekten Steuer auf den Umweltverbrauch wird zur Senkung der Beiträge zur Sozialversicherung verwendet. Es...