To improve package delivery, one change UPS made involved taking better account of weather forecasts to avoid delays in flying packages. This is an example of

A) positive technological change. B) diseconomies of scale.
C) increasing marginal returns. D) a reduction in fixed costs.

A

Economics

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If there is a temporary increase in the money supply in the Eurozone, ceteris paribus, what is the result for the United States?

a. The money supply in the United States must decrease by the same proportion. b. The U.S. dollar nominal interest rate will increase, as the euro rate is unchanged. c. Long-run expectations shift to expect a stronger euro. d. The dollar appreciates against the euro.

Economics

Economies where some production decisions are made by the government and some are made by buyers and sellers are called

A) command economies. B) market economies. C) mixed economies. D) capitalist economies.

Economics