【单选题】For a holding period of one year the expected return on a consol is _____ the higher is the price of the consol today, and _____ the higher is the price of the consol next year.
【简答题】Suppose the demand curve for a product is given by Q = 10 − 2P + PS, where P is the price of the product and PS is the price of a substitute good. The price of the substitute good is $2.00. (1)Suppose...