The observation that changes in an economic variable are unpredictable suggests that the relevant variable follows ________
A) a random walk
B) tertiary unpredictability
C) the life-cycle hypothesis
D) the Tequila effect
A
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If the final expressions in a present value equation used to calculate the price of a bond you are considering buying are "[$50 / (1 + .08)3] + [$500 / (1 + .08)3]," which of the following is correct?
A) The face value is $500, the coupon is $50, and the coupon will mature in 3 years. B) The face value is $50, the interest rate you need is 8 percent, and the coupon will mature in 3 years. C) The coupon is $50, the interest rate you need is 1.08 percent, and the coupon will mature in 3 years. D) The face value is $500, the interest rate you need is 3 percent, and the coupon will mature in 8 years.
The marginal revenue product of labor is
A) the marginal physical product multiplied by marginal revenue. B) the marginal revenue of output multiplied by the price of the input. C) total sales divided by total labor employed. D) total labor employed divided by total sales.
If the wage rate is fixed at a certain level, the:
a. labor supply curve is horizontal. b. labor supply is a straight upward sloping line. c. MP must be constant. d. labor supply will increase at an increasing rate. e. labor supply will increase at a decreasing rate.
Though the countries can benefit by completely specializing in the production of the good in which they have comparative advantage, in real world however, they do not completely specialize
a. True b. False Indicate whether the statement is true or false