The short-run supply curve for a perfectly competitive firm is its

A) marginal cost curve above the horizontal axis.
B) marginal cost curve above its shutdown point.
C) average cost curve above the horizontal axis.
D) average cost curve above its shutdown point.

B

Economics

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In the Kyoto Protocol, participating nations agreed to

A) trade carbon-dioxide permits. B) eliminate all emissions of greenhouse gases by 2020. C) reduce their overall emissions of greenhouse gases between 1997 and 2020 to as much as 20 percent below 1990 levels. D) buy greenhouse gas emission permits from developing nations.

Economics

Compared to fiscal policy, monetary policy has a much shorter:

A. Recognition lag B. Administrative lag C. Operational lag D. Effects lag

Economics