“...Using matched employer-employee-contract data for Portugal – a country with near-universal union coverage – we find evidence of a sizable effect of union...”

“...We estimate the impact of union density on wages using Portuguese matched employer-employee-contract data, extending Gelbach's (2016) omitted variable bias...”

“...This paper provides estimates of the union wage gap in Portugal, a nation until recently lacking independent data on union density at firm level. Having...”

“...This paper provides the first definitive estimates of union density in Portugal, 2010-2012, using a unique dataset. The determinants of union density at firm...”

“...This paper provides estimates of the union wage gap in Portugal, a nation until recently lacking independent data on union density at firm level. Having...”