Which groups generally vote for candidates of the Democratic Party?

Political scientist Robert Axelrod cautions that in the Prisoner’s Dilemma game, the strategy of tit for tat is a good strategy only when

a. there are more than two opponents in the game. b. you have the chance to continue the game for a long period. c. your side is clearly rising in power against your opponent’s decline. d. you have greater military resources than your opponent.

Which of the following explains why institutions are stable and resistant to change?

a. Institutions persist even as the individuals who populate them are replaced. b. Those seeking change find it easy to bring about. c. Institutions interfere with collective action. d. Those affected by institutions make plans on the belief that current arrangements will remain.