Linz, Susan J.; Semykina, Anastasia; Petrin, Charles - William Davidson Institute, University of Michigan - 2006
* corresponding author: Linz, Department of Economics, 110 Marshall Hall, MSU, East Lansing,
MI 48823, USA, e-mail: Linz@msu.edu, work … less on20
barter transactions to conduct their business operations (Krueger 2004, Krueger and Linz 2002).
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unskilled …