The direct trade of goods and services for other goods and services is called:
A. using a medium of exchange.
B. barter.
C. financial intermediation.
D. diversification.
Answer: B
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generally open to women. If women are allowed increased access to the jobs that had traditionally been considered to be "men's," explain the effects on wage rates.
Over the past two decades, the United States has
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Marginal physical product of the first worker is 100, 120 for the second, 80 for the third, 30 for the fourth, 5 for the fifth, 3 for the sixth, 2 for the seventh, 1 for the eighth, and 0 for the ninth. What is total product for the fifth worker and the
ninth worker respectively? A) 335; 341 B) 335; 0 C) 5; 0 D) 0; 5
Refer to the figure below.________ inflation will eventually move the economy pictured in the diagram from short-run equilibrium at point ________ to long-run equilibrium at point ________, 
A. Rising; B; C B. Falling; A; C C. Falling; A; B D. Rising; A; C