Assumptions for economic theories and models should be

A) rejected if they are not totally realistic.
B) logical rather than empirically testable.
C) simple and reasonable rather than complex.
D) maintained until overwhelming evidence to the contrary occurs.

C

Economics

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What is a problem with barter that makes it so difficult to use?

A) Individuals have to produce something to trade with. B) Barter omits the store of value role for money. C) Barter requires use of only fiat money. D) Barter requires a double coincidence of wants. E) Barter is very efficient but illegal because it avoids taxation.

Economics

What do economists mean when they discuss "scarcity"?

What will be an ideal response?

Economics