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Imagine that you belong to a group that has 50 members (N), and in order to get a particular benefit (B) you need 23 members (K) to contribute. This benefit (B) is a public good, which means that you will get to enjoy it whether you contribute or not. Those who contribute to the provision of the benefit pay a cost (C), and B > C.If you know that exactly 16 members of the group (aside from yourself) will contribute, what should you do? Not contribute.If you know that exactly 22 members of the group (aside from yourself) will contribute, what should you do? ContributeIf you know that exactly 23 members of the group (aside from yourself) will contribute, what should you do? Not contribute.If you know that exactly 45 members of the group (aside from yourself) will contribute, what should you do? Not contribute.Answer 1:

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