Our labor unions are not narrow, self-seeking groups. They have raised wages, shortened hours, and provided supplemental benefits. With which of these statements would Kennedy most likely agree? Unions benefit those who belong to them. Unions do not benefit nonunion workers. Union activity increases business profits. Unions do not ultimately benefit workers or businesses.

In which of the following games is it clearly the case that the cooperative outcome of the game is good for the two players and bad for society? a. two oil companies own adjacent oil fields over a common pool of oil, and each company decides whether to drill one well or two wells.b. two airlines dominate air travel between city a and city b, and each airline decides whether to charge a "high" airfare or a "low" airfare on flights between those two cities.c. two superpowers decide whether to build new weapons or to disarm.d. in all of the above cases, the cooperative outcome of the game is good for the two players and bad for society