We investigate the relationship between exporting, importing, and wage premia using a richmatched employer … set of worker- and firm-levelobservable and unobservable characteristics to the wage gap, and (ii) by controlling for … firm size and sales are, todifferent extents, important components of the wage gap both for exporters and importers …

employment and wage practices of foreign and domestic firms in Brazil, using detailed matched firm-worker panel data... …

This paper draws attention to an increase in the size of the union membership wage premiumin the UK public sector …