Swiss Group reports net income of $39,000 for 2017. At the beginning of 2017, Swiss Group had $189,000 in assets. By the end of 2017, assets had grown to $239,000. What is Swiss Group's 2017 return on assets?

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