Cooperation that continues as long as the players continue to cooperate is

Explain how the decision by parents to not immunize their children, hoping that their children will not get sick because other parents have had their children immunized, is an example of free riding

How is this behavior dangerous to the public and therefore not socially optimal?

Government-backed deposit insurance ________

A) protects "good" banks from the misdeeds of "bad" banks B) is intended to encourage banks to pursue high-risk activities C) is an example of prudential regulation D) is an example of government-directed credit