Specialization and trade can create more wealth (output of goods and services):
a. when we only trade for things we could not produce ourselves
b. when each person specializes in what they do relatively best and trade for the rest.
c. only if we gain and other countries lose.
d. only with certain nations.
b
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Once a firm incurs diminishing marginal returns, total product will begin to decline as more of the variable input is employed
Indicate whether the statement is true or false
An increase in supply of a product results when:
A. taxes on the product are increased. B. the companies that produce the product have higher materials costs. C. technological innovations are introduced in the manufacturing process. D. the government reduces subsidies on the product.
Refer to the above figure. Which diagram shows the effect on the market of cellphones when the price of plastic has increased?
A. graph C B. graph D C. neither graph D. both graphs
How many members can serve on the Board of Governors of the Federal Reserve System?
A. 7 B. 9 C. 12 D. 14