Which of the following nations DOES use the euro and participates in the Treaty on European Union?

What does making decisions "at the margin" mean?

a. that people evaluate how easily a decision can be reversed if problems arise b. that people make those decisions that do not impose a marginal cost c. that people compare the marginal costs and marginal benefits of each decision d. that people always calculate the marginal dollar costs for each decision

Refer to Figure 15-7. Suppose the Fed lowers its target for the federal funds rate. Using the static AD-AS model in the figure above, this situation would be depicted as a movement from

A) B to A. B) A to B. C) C to D. D) E to A. E) C to B.