This is fascinating. A professor of economics named Maria Guadalupe was watching the presidential debates last year and had a thought. What if Trump were a woman and Hillary were a man? How would that change people’s perceptions of the exchanges in the debates? With the help of Joe Salvatore, a professor who specializes in something called ethnodrama, Guadalupe set up a recreation of sections of the original debates using actors to play the roles of Trump, Clinton and the moderator. All the words the actors spoke were taken from transcripts. The candidates’ body language and delivery were studied and...