manufacturing firms. First, there is a negative correlation between firms' productivity and their export share to low … found between the share of exports to lowincome countries and either productivity or R&D intensity is never in line with the …

and productivity hold in the years before the export start, which indicates self-selection into exporting of more …

this exporter productivity premium is due to extra costs of exporting that can be covered only by more productive firms … fixed-effects estimator, no such exporter productivity premium is found for firms from manufacturing and services industries … systematically investigate the role of outliers and unobserved firm heterogeneity for estimates of the exporter productivity premium …

and productivity hold in the years before the export start, which indicates self-selection into exporting of more …

and productivity hold in the years before the export start, which indicates self-selection into exporting of more …