Suppose manufacturers introduce a new model car to replace a car currently included in the cpi basket. the price of the new car is 10 percent higher than the discontinued model, but the new car has additional safety features and amenities. in this situation the cpi will tend to inflation as a result of bias. a. overstate; substitutionb. understate; quality adjustmentc. accurately measure; substitutiond. overstate; quality adjustment

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