Harrigan, James; Reshef, Ariell; Toubal, Farid - 2016
Using administrative employee-firm-level data on the entire private sector from 1994 to 2007, we show that the labor … analyze polarization in any country using firm-level data, and we show how polarization occurred within firms, but mostly due … endogeneity of firm-level techies and trade in 2002, we use values of techies and trade from 1994 to 1998 as instruments. We …