We examine the potential for further reform of sales tax and tariffs on final goods and on intermediate inputs in Pakistan. Analysis is conducted at two levels. First, optimal taxes are computed under the assumption that tax revenue is exogenous and pays for a public good, and these are compared...

Climate change is an externality problem—so the challenges that arise in limiting it and dealing with the effects that remain are largely fiscal. The structure of the problem, however, and the uncertainty which surrounds it, make the design of proper policy responses particularly complex. This...

This paper aims to establish and explore the links between two threads in the public finance literature. One is the use of tax thresholds to partition taxpayers into those who are liable to pay tax and those who are not. The other is the notion of ‘informality’ as a central challenge for tax...

Like the theory of the second best that the 2006 congress marks, the value added tax (VAT) is now fifty years old. Judged by the extent and speed of its spread around the world, and the revenue that it raises, the VAT would seem to have been a remarkable success. Over the last few years,...

Fundamental tax reform was a long time coming to Germany, but the landmark package of reforms agreed in July 2000 is substantially altering the business and personal tax environment. This paper describes and evaluates those reforms. It assesses the likely impact on investment and labor supply,...

The exchange of taxpayer-specific information between national tax authorities has recently emerged as a key and controversial topic in international tax policy discussions, most notably with the OECD's harmful tax practices project and the EU's savings tax initiative. This paper analyzes the...

The sharing between national tax authorities of taxpayer-specific information has emerged over the last few years as a—probably ‘the’—central issue on the international tax policy agenda. Yet this refocusing of the debate on international taxation—away from parametric tax coordination...