Which of the following are necessary components of a positive statement?
a. objective; testable
b. subjective; testable
c. objective; ethical
d. subjective; ethical
a. objective; testable
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When obtaining information is costly, competition is
A) less effective at forcing prices down. B) more effective at forcing prices down. C) only effective at forcing prices u
What decisions must a firm make to maximize profit?
What will be an ideal response?
New Keynesians and new classical economists both believe that
a. people form their expectations rationally. b. aggregate demand movements primarily drive business cycles. c. individual agents engage in optimizing behavior. d. The key source of disagreement centered around how people form their expectations. e. all but d are correct.
Suppose Jack and Kate are at the town fair and are choosing which game to play. The first game has a bag with four marbles in it-1 red marble and 3 blue ones. The player draws one marble from the bag; if it is red, they win $20 and if it is blue, they win $1. The second game has a bag with 10 marbles in it-1 red, 4 blue, and 5 green. The player draws one marble from the bag; if it is red, they win $20; if it is blue, they win $5; and if it is green, they win $1. Both games cost $5 to play. Kate decides to play the second game. Kate's expected value of payoff is:
A. $5.00. B. $5.75. C. $4.50. D. $4.00.