World Institute for Development Economics
- Part of the United Nations University website. Provides links to download the World Income Inequality database.
- http://www.wider.unu.edu/

Currency Transactions Tax
- This site compiles materials on the currency transactions (Tobin) tax including recent research, policy papers, government documents, and media coverage.
- http://www.currencytax.org/

Institute for International Economics
- Private research institution devoted to the study of international economic policy.
- http://www.iie.com/

Glossary of International Economics
- Provides concise definitions of key terms and diagrams illustrating major concepts.
- http://www-personal.umich.edu/~alandear/glossary/

The International Economics Network
- Annotated portal for international economics and related disciplines, which includes regularly updated links to research papers, news and commentaries in the field.
- http://www.internationaleconomics.net/