An official website of the United States government
The Quarterly Census of Employment and Wages (QCEW) program of the U.S. Bureau of Labor Statistics (BLS) uses a statistical matching component for the longitudinal linking of quarterly establishment records. The original proprietary statistical matching element, implemented in 1999, was recently replaced by a BLS created administrative record linking methodology, specifically designed for QCEW data. This paper describes the implementation and result of the new methodology.