Refer to the scenario above. What is Wendy's opportunity cost of producing one greeting card?

What concept is involved when one disproportionately powerful actor can help provide the collective good, either directly or indirectly?

a. sustainability b. selective incentive c. privatization d. hegemony

Which of the following would be the source of a "real" business cycle?

A) changes in technology B) anticipated expansionary monetary policy C) unanticipated contractionary monetary policy D) unanticipated expansionary monetary policy