• CEPR Uniform Data Extracts

    ceprDATA.org provides consistent, user-friendly versions of the Current Population Survey (CPS), American Community Survey (ACS), Survey of Income and Program Participation (SIPP), and other datasets used at CEPR available to all interested policy researchers and academics.

    Each dataset is available for download. You can also download and modify any of the underlying Stata programs used to generate the CEPR Uniform Extracts.

    All of the programs and data on ceprDATA.org are free and open-source. If you have any questions or comments, please contact us.

Recent Updates

How to uniquely identify households in the March CPS

Within a single file, the best way to uniquely identify households is to use the hhseq variable. Here’s an explanation from Unicon Research Corporation (which provides the underlying source of our extract from 1980-2013) – “Beginning in 1994 through the current year, there is a problem with duplicate HHIDs for different household units. The problem [...]