The price of Y is $10.According to the above figure, the marginal rate of substitution of X for Y at point C is:
A. 0.3
B. 5
C. 0.5
D. 2
E. none of the above
Answer: E
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One might commit the fallacy of composition by concluding that
a. statements that are true during prosperity are necessarily true during depression b. what is good for the individual is necessarily good for the group c. an event that precedes another is necessarily the cause of the latter d. intentions need not coincide with actions e. the composition of a complex product is not revealed by its exterior appearance
In order to maximize its profit in the short run, an airline should offer an additional flight whenever
a. its marginal revenue exceeds its sunk costs b. it marginal revenue exceeds its average total cost c. the average seat price exceeds its sunk costs d. the average seat price exceeds its average total cost e. the additional revenue exceeds the additional costs
As the price elasticity of supply approaches infinity, very small changes in price lead to
a. very large changes in quantity supplied. b. very small changes in quantity supplied. c. no change in quantity supplied. d. None of the above is correct.
Linda earned an income of $3,000 per month, which has now increased to $3,500 per month. She saves 10 percent and spends the remainder on food, lodging and other expenses. So far, she has managed to save $20,000. What is the change in her saving per month after the increase in income?
What will be an ideal response?