【简答题】The examination system we are now using can only make the students _________. [A] gain more and more knowledge [B] make rapid progress [C] remember what is taught [D] think for themselves
【单选题】Consider a firm with a contract to sell an asset 3 years from now for $90,000. The asset costs $71,000 to produce today. At what rate will the firm just break even on this contract?
【单选题】Consider a monopoly firm with constant marginal costs and ask what happens to the price charged when a quantity tax is imposed, the price goes up by amount of the tax.