The IBSS is the essential tool for librarians, university departments, research institutions and any public or private institution whose work requires access to up-to-date and comprehenisve knowledge of the social sciences.

This bibliography lists the most important works published in economics in 1990.
Renowned for its international coverage and rigorous selection procedures, the IBSS provides researchers and librarians with the most comprehensive and scholarly bibliographic service available in the social sciences.
The IBSS is compiled by the British Library of Political and Economic Science at the London School of Economics, one of the world's leading social science institutions.
Published annually, the IBSS is available in four subject areas: anthropology, economics, political science and sociology.