Catão, Luis A. V.; de Faria, Pedro; Martins, António; … - 2023
-market participation having generally larger positive effects on productivity and negative effects on unit labor costs. All four channels …Using a new panel dataset of about 140 thousand Portuguese firms during 2006-2019, we measure the effects of … participation in export and import markets. Once at least one of these channels is active, firms are larger, less leveraged, employ …