Bryson, Alex - Centre for Economic Performance, LSE - 2002
plausible, one must be able to control for all characteristics affecting both union status and wages. This requires very … set by collective bargaining. We find a raw 17-25% union premium in gross hourly wages for the private sector in Britain …, depending on the sub-group used. However, post-matching this difference falls to between 3% and 6%. This indicates that the …