Open Access. The accepted version of this article has been reproduced here according to the publishers policies.
This article may be downloaded for personal use only. Permission to reproduce this article must be sought from Wiley-Blackwell. A definitive version of this article was published in Journal of Applied Social Psychology, 34(10): 2099-2131, 2004 and may be viewed at http://dx.doi.org/10.1111/j.1559-1816.2004.tb02692.x (Please note: access via this link may only be available with a subscription).
Copyright (2004) Blackwell Publishing.
Journal of Applied Social Psychology, 34(10): 2099-2131