Baumeister has a fully developed theory that explains a great deal about modern relationships in economic terms: http://www.carlsonschool.umn.edu/assets/71503.

Baumeister has a fully developed theory that explains a great deal about modern relationships in economic terms: http://www.carlsonschool.umn.edu/assets/71503.pdf http://www.carlsonschool.umn.edu/assets/71503.pdf