@data{jae.2022320.0731225189, author = {Richardson, Katarina and Berg, Gerard J. van den}, publisher = {ZBW - Leibniz Informationszentrum Wirtschaft}, title = {duration-dependence-versus-unobserved-heterogeneity-in-treatment-effects-swedish-labor-market-train}, year = {2013}, version = {1}, url = {https://journaldata.zbw.eu/dataset/duration-dependence-versus-unobserved-heterogeneity-in-treatment-effects-swedish-labor-market-train}, doi = "10.15456/jae.2022320.0731225189" }