Old Age and Prosocial Behavior: Social Preferences or Experimental Confounds?...

Experimental and field evidence indicate a positive link between social preferences and age, most strikingly between the elderly and young adults. However, it is possible that...实验与实地研究证据表明，社会偏好（social preferences）与年龄之间存在正向关联，其中尤以老年群体与年轻成年人之间的关联最为显著。然而，亦存在如下可能性：