The social dilemma paradigm traditionally addresses two types of collective action problems: give-some and take-some resource management dilemmas. We highlight several limitations of this paradigm in addressing more complicated resource management problems where actors both give and/or take...

We describe and empirically investigate a hybrid social dilemma that merges give-some and take-some dilemmas by allowing individuals to choose to either give or to take resources from a shared resource pool. Study 1 finds that (a) group size increases the inequality among group members and the...