Suppose market demand and supply are given by Qd = 100 - 2P and QS = 5 + 3P. If a price floor of $30 is set, what will be size of the resulting surplus?

Many online auctions end when a certain amount of time has gone by without a bid. This causes bidders to place several last-minute bids. This practice is known as ________

A) sniping B) jump bidding C) nonforcing D) signing off

Which regulatory body charters national banks?

A) the Federal Reserve B) the FDIC C) the Comptroller of the Currency D) the U.S. Treasury