If anyone accuses you of being stingy for questioning whether to split the check, feel free to tell them you’re not the only one asking. Behavioral economists are interested in this problem, too — ...

Let's say you're at a restaurant with a group of friends. You ordered appetizers, maybe got a bottle of wine for the table, went all in for dessert ... then the bill arrives. No one is offering to ...

Splitting the check can be so damn awkward. Sure, with some friends you may have an easy-breezy attitude where you go out together a lot and it'll all come out in the wash. But with others, it can ...