It’s not joy, but a hypothesis developed by Daniel Batson links empathy and this behavior. James Andreoni explains an “impure” form of this behavior using the “warm glow.” In a paper titled for this behavior, Herbert Simon argues that without this behavior, the paradox of voting (-5[1])would not exist. Ernst (15[1])Fehr found that an emotionally-driven form of this behavior motivated group members to punish free-riders in a public goods game. (15[1]-5[1])Greed aversion, guilt aversion, (15[1])and this behavior are competing explanations (-5[1])for (0[1])participant offers in the (*) dictator game. Gary Becker argues that (-5[1])this behavior within the family is not fully (-5[1])explained by the evolutionary origin (10[1])of (10[1])this behavior via kin selection. (10[2])Egoism (10[2])is contrasted with, for 10 points, (10[2])what cooperative behavior where individuals benefit another’s welfare without benefiting themselves? (10[1])■END■ (10[2]0[1])