Exporting firms do not pay higher wages, ceteris paribus

"18 studies using data from 20 highly developed, developing, and less developed countries document that average wages in exporting firms are higher than in non-exporting firms from the same industry and region. The existence of these so-called exporter wage premia is one of the stylized facts found in the emerging literature on the microeconometrics of international trade. This paper uses a large and rich set of linked employer-employee data from Germany to demonstrate that these premia vanish when individual characteristics of the employees and of the work place are controlled for"--Forschungsinstitut zur Zukunft der Arbeit web site.