Traditional economic models would not predict that a person would return a lost wallet or leave a tip at a restaurant he or she doesn't expect to visit again. This is because traditional economic models do not take into account human [[morality]] or altruism. | Traditional economic models would not predict that a person would return a lost wallet or leave a tip at a restaurant he or she doesn't expect to visit again. This is because traditional economic models do not take into account human [[morality]] or altruism. |