We analyze how adding the shadow economy to official output figures affects technical efficiency. We find that this only slightly affects the ranking of efficiency scores, but increases average efficiency. Our results are robust to the functional form of the production technology and the...

Since the mid-1980s a substantial body of research has taken shape on trade in services. Much of this is inspired by the WTO or regional trade agreements, especially the EU. However, an increasing number of papers focus on the impacts of unilateral services sector liberalization. The literature...