Recent years have witnessed rising debate, on both sides of the Atlantic, regarding how to define the category of individuals whom a given country classifies as domestic taxpayers, and who thus may be taxable on their foreign source income (FSI) even if they live abroad. While the United States...

This is a slightly revised version of a lunch talk that the author gave at the National Tax Association's 46th Annual Spring Symposium on May 12. It addresses, among other topics, why there is so little consensus regarding international tax policy, and what lessons we learn from the recent wave...

This is the slightly expanded text of a talk that the author gave on June 1, 2016, at a conference in Amsterdam that was cosponsored by NYU Law School and the Amsterdam Centre for Tax Law. The conference concerned anti-BEPS implementation in the EU, and the talk concerned the U.S. response to...

The last thirty years have witnessed rising income and wealth concentration among the top 0.1 percent of the population, leading to intense political debate regarding how, if at all, policymakers should respond. Often, this debate emphasizes the tools of public economics, and in particular...

Thomas Piketty's widely-noted and bestselling book, Capital in the Twenty-First Century, does much to advance our empirical understanding of rising high-end wealth concentration, which is one of the central issues of our time. But its theoretical approach and policy recommendations differ...

In this article, the author addresses the destination-based cash flow tax, which was recently proposed as a tax reform option in the United States, compares it to its forebears, the flat tax and the X-tax, and concludes that, although its substance has potential merit, it does not warrant...

This report describes various tax games, roadblocks, and glitches in the tax legislation currently before Congress, titled the Tax Cuts and Jobs Act (TCJA). The complex rules proposed in the House and Senate bills will allow new tax games and planning opportunities for well-advised taxpayers,...

This working paper is a forthcoming chapter in the Oxford Handbook of Law and Economics, edited by Francesco Parisi. It provides a brief overview of economic issues in tax law, including distribution and efficiency in general, the role of administrative and political economy concerns in an...