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...

Like any tax, the VAT is vulnerable to evasion and fraud. But its credit and refund mechanism does offer unique opportunities for abuse, and this has recently become an urgent concern in the European Union (EU). This paper describes the main forms of noncompliance distinctive to a VAT, considers...

One of the most striking tax developments in recent years, and one that continues to attract considerable attention, is the adoption by several countries of a form of ""flat tax."" Discussion of these quite radical reforms has been marked, however, more by assertion and rhetoric than by analysis...

Value-added tax, or VAT, first introduced less than 50 years ago, is now a pivotal component of tax systems around the world. The rapid and seemingly irresistible rise of the VAT is probably the most important tax development of the latter twentieth century, and certainly the most breathtaking....

Sweden has long been viewed as epitomizing a particular approach to economic and social policy. To its advocates, the Swedish welfare state builds on a strong social consensus favoring extensive state intervention to ensure a high quality of life for all Swedes. To its critics, the Swedish...

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...

Efforts to control atmospheric accumulations of greenhouse gases that threaten to heat up the planet are in their infancy. Although the IMF is not an environmental organization, environmental issues matter for the organization's mission when they have major implications for macroeconomic...

This paper articulates and, using newly-assembled data, explores how international taxation affects aggregate tangible cross-border investment. Spillovers from statutory tax rates abroad seem: As sizable as effects from the host's rate; larger than previous consensus values (attributed to a...

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...

Fiscal risks are abating somewhat but remain elevated. In advanced economies, recent policy moves have broadly stabilized public debt ratios, but medium-term prospects are still uncertain, and debt remains at historic highs. Fiscal vulnerabilities are rising in both emerging market economies and...