Internet resources.

An annotated list of Internet resources is provided, as selected by the Institute of Industrial Relations Library at the University of California in Berkeley. Centre for Labour Market and Social Research; Centre for Economic Performance; The Pensions Institute; CEPR Labor Market Imperfections Group; Panel Study of Income Dynamics. This last Web site describes the Panel Study of Income Dynamics' longitudinal study of a representative sample of United States individuals and the family unit in which they reside. It emphasizes the dynamic aspects of economic and demographic behavior, but its content is broad, including sociological and psychological measures. Its central focus on the data is economic and demographic, with substantial detail on income sources and amount, employment, family composition changes and residential location.