【简答题】A professor of mathematics at your school offers you this argument:"Assume that a, b, and c are any three numbers. Where w and y are number variables, assume that f is a mathematical function such tha...
【单选题】Suppose the marginal product of labor is MPN = 200 - 0.5 N where N is aggregate employment. The aggregate quantity of labor supplied is 300 + 8 w , where w is the real wage. What is the equilibrium re...
【简答题】Three friends, Tom, David and John, came to New York for their holiday. They stayed in a very large hotel. Their room was on the 45 th floor. In the evening, the three men went to the cinema and came ...