immigration, low-skilled unemployment and medium-skilled over-qualification, ii) the polarization effect where both low- and high … migration-induced supply shock of medium-skilled workers decreases the low-skilled unemployment rate because of the endogenous …

regarding medium skills, such as i) the interaction between immigration, low-skilled unemployment and medium-skilled over … lowers the low-skilled unemployment rate and has a positive effect on output per capita; (iii) migration of only medium …