Confirmed: Women are more unhappy

This (fairly old) report was conducted by un-apologetic Democratic economist Betsy Stevenson, and her common-law partner  Justin Wolter with whom she has a daughter (a friend of  Freakonomics economist, Steve Levitt. In this transcript of a their radio show they assert the "tax cost" to be married would have been US$20,000/yr. Most of rest is to PC to bear.).