Stephen V. Burks
Research Fellow
University of Minnesota, Morris
IZA-Publikationen
IZA Discussion Paper No. 1352
revised version published in: Industrial and Labor Relations Review, 2007, 60 (4), 477-498
IZA Discussion Paper No. 1341
published in: J. Carpenter, G. Harrison, and J. List (eds.), Field Experiments in Economics (Research in Experimental Economics, 10), 2005, 261 - 289
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