Composites of stock prices

a. are completely random and unpredictable.
b. fluctuate randomly around a rising trend.
c. are destabilized by speculations.
d. show no trend, but fluctuate widely.

b

Economics

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The perfectly discriminating monopolist will produce the

(a) quantity at which average cost exceeds marginal revenue. (b) quantity at which marginal cost equals average cost. (c) quantity at which marginal revenue equals marginal cost. (d) quantity and price which is not necessarily profit-maximizing but in the best interest of society at large, even if it means loss.

Economics

Which price index published by the US federal government represents retail price changes?

A) Consumer Price Index B) Producer Price Index C) GDP deflator D) Dow-Jones Industrial Average

Economics