SESTATScientists and Engineers Statistical Data System
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Following Elfenbein, Hamilton, and Zenger (2010), data used to analyze the hypotheses come from NSF's private SESTAT panel database.
Still, the SESTAT data set trades off richness of data per individual (i.
Thus, SESTAT includes a weighting factor that we use in this analysis.
These estimates, and others shown in Table 6 from the NSF SESTAT data file, are underestimates of the total proportion of foreign-born scientists in the United States.