History & Society Science & Tech Biographies Animals & Nature Geography & Travel Arts & Culture ProCon Games & Quizzes Videos Today in History Dictionary History & Society

History
Philosophy & Religion
Politics, Law & Government
Society & Social Issues

Health & Medicine
Science
Technology

Browse Biographies

Animals & Nature

Birds, Reptiles & Other Vertebrates
Environment
Fossils & Geologic Time
Insects & Other Invertebrates
Mammals
Plants

Geography & Travel

Geography & Travel

Entertainment & Pop Culture
Literature
Sports & Recreation
Visual Arts

Image Galleries Podcasts Summaries Top Questions Britannica Kids

Personal Finance

Finance & the Economy

About Us Privacy Policy Terms & Conditions

© 2026 Encyclopædia Britannica, Inc.

Britannica Money

Waltraud Schelkle | Britannica Money

Waltraud Schelkle

Associate Professor of Political Economy, European Institute, London School of Economics and Political Science. Her contributions to SAGE Publications's Encyclopedia of Governance (2007) formed the basis of her contributions to Britannica.

Recent Articles

Finance & the Economy

optimum currency area