Disclosure Limitation in Longitudinal Linked Data

The research reported in this paper was partially sponsored by the U.S. Census Bureau, the National Science Foundation (SES-9978093), and the French Institut National de la Statistique et des Etudes Economiques (INSEE) in association with the Cornell Restricted Access Data Center. The views expressed in the paper are those of the authors and not of any of the sponsoring agencies. The data used in this paper are conÞdential but the authors’ access is not exclusive. No public use data sets were released as a part of this research. Restricted access to the French data was provided to Abowd by INSEE through an agreement with Cornell University. The authors thank Benoit Dostie, Sam Hawala, Janet Heslop, Paul Massell, Carol Murphree, Philip Steel, Lars Vilhuber, Marty Wells, Bill Winkler, and Laura Zayatz for helpful comments on earlier versions of this research.