Two things. First, I wouldn't want to naysay the idea that unemployment is a vicious cycle, because it intuitively is. But: this analysis is based on resume callbacks. Something that I think is as true as the "damaged goods" stigma is that most Americans do not know how to market themselves during job searches. If your only access to the job market is through a mechanism that is designed to extract basic facts from a…
Oh, wait, you mean women? For a most of that rant I thought you meant ex-convicts, because there is definitely an objective stigma against them (and they're certainly out of the job market). Now that I think about it, it's possible that the amount of ex-cons in the 6-month+ unemployment bracket, plus maybe ex-mental-institution or ex-rehab individuals, is significant enough to skew the results. The original paper doesn't address this, at least not that I can see.