The European Union faced many challenges in recent years, especially with disparities in economic growth among member countries, even leading citizens of the United Kingdom to vote whether they wished to remain in the union. In 2015, average real GDP growth in the European Union was 1.5%, while the top three fastest growing members, the United Kingdom, Ireland, and Poland, achieved average growth of 3.3%. Is the effect of a 3.3% growth rate much different from that of 1.5%

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