Refer to the figure above. If the engineer spends his entire time on producing websites, how many Web sites can he produce?

Economists who support a monetary rule as opposed to an activist monetary policy believe that the effectiveness lag in monetary policy is

A) short and variable, policy changes affect AD quickly and are predictable. B) zero, policy changes have an immediate effect on expenditures. C) long and variable, policy changes affect AD slowly over time and are unpredictable. D) long, but predictable.

Ebay's use of "bidding agents" will

a. effectively turn an English auction into a Vickery auction b. effectively turn a Vickery auction into an English auction c. decide how much to shade your bid for you d. make you a more aggressive bidder