Benkovskis, Konstantins; Wörz, Julia - 2011
the set of imported goods and the quality to vary. This variety-, set-of-products-, and quality-adjusted import price … gains from quality. Using HS 07 (vegetables) as our benchmark group of products with unchanged quality, we find significant … gains from quality for Germany, France, Italy and the UK between 1995 and 2010. Although these results are not invariant to …