The mechanical reaper was invented by



A. Eli Whitney.
B. The Marsh brothers.
C. John Deere.
D. Cyrus McCormick.

D. Cyrus McCormick.

Economics

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The theory of consumer choice is based on the hypothesis that each consumer wants to

a. maximize her total utility. b. maximize her marginal utility. c. minimize the rate at which her marginal utility diminishes. d. minimize the percentage of her consumption diverted to inferior goods.

Economics

What are signals? How do profits function as signals?

What will be an ideal response?

Economics