First publ. in: Economic Theory 44 (2010), 3, pp. 339-360 The original publication is available at www.springerlink.com
DOI: 10.1007/s00199-009-0466-9
Konstanzer Online-Publikations-System (KOPS) URN: http://nbn-resolving.de/urn:nbn:de:bsz:352-opus-127568
URL: http://kops.ub.uni-konstanz.de/volltexte/2011/12756