Gabrielczak, Piotr; Serwach, Tomasz - In: Theory Methodology Practice (TMP) 10 (2014), pp. 3-8
-exporters among manufacturing firms from Lodz Voivodeship. Not only do we look for a correlation, but also we verify two main … exporters. We did not find sound evidence for self-selection among firms in Lodz Voivodeship. We managed, however, to prove the …