It would be interesting to see the number of working hours for married men vs unmarried men. And I guess that data should actually be relatively simple to get.

It would be interesting to see the number of working hours for married men vs unmarried men. And I guess that data should actually be relatively simple to get. That could explain some unanswered questions in this article. I.E. If a married men is working more time than an unmarried one, that would be a good indication that a married men felt more pressured to work more after getting married and that was where this premium was mostly coming from.