In the table above, what is the average product of four units of labor?
A. 100
B. 350
C. 60
D. 80
E. 20
Answer: D
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What is the rationale behind a cap-and-trade emission allowance system?
A) It creates a market for externalities. B) It disciplines polluting firms by specifying the maximum amount of emissions allowed and gives them permits to pollute up to their allowance. C) It provides firms with the incentive to consider less costly alternatives to pollution reduction by making firms pay for the right to pollute beyond their specified allowance. D) It raises revenue for the government through the sale of permits.
Refer to Table 10-5, which lists the values of Harry Taber's marginal utility and marginal utility per dollar for Italian submarine (sub) sandwiches and tacos. Assume that the price of a sub sandwich is $4 and the price of a taco is $2
When Harry's income is $14, he buys two Italian sub sandwiches and three tacos. The last column lists the values of the marginal utility per dollar for tacos when the price of a taco decreases to $1. Complete this statement: As a result of the change in price A) Harry's purchasing power has increased. He will reduce his consumption of tacos so he can buy one more sub. This is an example of the substitution effect of a price change. B) Harry's purchasing power has increased. Harry buys fewer tacos. This is an example of the substitution effect of a price change C) Harry's purchasing power has increased. If tacos are a normal good for Harry he will buy fewer tacos. This is an example of the income effect of a price change. D) Harry's purchasing power has increased. If tacos are a normal good for Harry he will buy more tacos. This is an example of the income effect of a price change.
The statement that there is a direct relation between x and y means that
a. x and y move in the same direction b. x causes y c. y causes x d. either y causes x or x causes y e. the causal connection between x and y is immediate
Which group or groups buy U.S. public debt?
a. Government agencies b. Private individuals c. Private institutions d. All of the above.