> Because I like to dine out more than Kris does, for instance, I pay for most of our restaurant meals. In return, she pays for most of the groceries. I do som

> Because I like to dine out more than Kris does, for instance, I pay for most of our restaurant meals. In return, she pays for most of the groceries. I do something similar with my housemates. They usually buy the meat, because I don't like to pay for good stuff. I usually buy the milk and vegetables. It's not an explicit agreement, that's just how it happened. It actually works out the same as if I was paying more for meat than I want to. But I'm happier than I would be in that situation.