This site compiles materials on the currency transactions (Tobin) tax including recent research, policy papers, government documents, and media coverage.

Provides concise definitions of key terms and diagrams illustrating major concepts.

Private research institution devoted to the study of international economic policy.

Annotated portal for international economics and related disciplines, which includes regularly updated links to research papers, news and commentaries in the field.

Part of the United Nations University website. Provides links to download the World Income Inequality database.