http://www.slate.com/blogs/blogs/xxfactor/archive/2009/04/02/hormonal-shopping.aspxMeghan , Dayo , Dahlia , the study that purports to show that when women are premenstrual they tend to spend more impulsively sounds like so many of the other specious findings of evolutionary psychology about how women behave during different phasesenCommunityServer 2.1 SP2 (Build: 61129.2)