Perman, Roger; Stephan, Gaetan; Tavéra, Christophe - 2015
investigate two separate subsamples, using respectively (some measure of) unemployment or output as dependent variable. Our … bias is present only among the papers using some measure of unemployment as the dependent variable. Second, after …‐corrected estimated true OLCs are significantly lower (in absolute value) with models using some measure of unemployment as the dependent …