This paper explores the role of trade instruments in globally efficient climate policies, focusing on the central issue of whether some form of border tax adjustment (BTA) is warranted when carbon prices differ internationally. It shows that tariff policy has a role in easing cross-country...

This paper evaluates the nature and extent of, and possible responses to, two of the central challenges that globalization poses for revenue mobilization in Sub-Saharan Africa (SSA): from corporate tax competition, and from trade liberalization. It does so using a new dataset with features...

Intro -- Contents -- I. INTRODUCTION -- II. TYPES OF AVIATION TAX -- III. AVIATION TAXES IN PRACTICE -- IV. ENVIRONMENTAL AND OTHER EXTERNALITIES -- V. TAXING INTERNATIONAL AVIATION: BASIC PRINCIPLES -- VI. THE IMPLICATIONS OF NON-ENVIRONMENTAL DISTORTIONS IN INTERNATIONAL AVIATION -- VII....

Policymakers are struggling to accommodate cryptocurrencies within tax systems not designed to handle them; this paper reviews the issues that arise. The greatest challenges are for implementation: crypto's quasi-anonymity is an inherent obstacle to third-party reporting. Design problems arise...

That most corporate tax systems favor debt over equity finance is now widely recognized as, potentially, amplifying risks to financial stability. This paper makes a first attempt to explore, empirically, the link between this tax bias and the probability of financial crisis. It finds that...

This paper focuses on two core tax design issues that arise in addressing current fiscal challenges. It first explores the idea, prominent in troubled Eurozone countries, of a "fiscal devaluation": shifting from social contributions to the VAT as a way to mimic a nominal devaluation. Empirical...

Understanding the impact of the asymmetric tax treatment of debt and equity on the capital structures of financial institutions is critical to shaping and assessing responses to the problem of excessive leverage that underlay the 2009 financial crisis - but there is no empirical evidence to draw...

Internationally coordinated climate mitigation policies can effectively put the world on a path toward achieving the agreed Paris temperature goals. Such coordination could be initiated by large players, such as China, the US, India, the African Union, and the European Union. We find that the...