In 1977, at least, he wished to have people believe that he shared and was proud of an attitude toward women that is not acceptable in a politician. In 2003, all he has said is that he doesn't remember the interview.
Among the social sciences, economists are the snobs. Economics, with its numbers and graphs and curves, at least has the coloration and paraphernalia of a hard science. It's not just putting on sandals and trekking out to take notes on some tribe.