The process of research and development
a. always leads to useful products.
b. almost never leads to useful products.
c. often involves a waste of resources.
d. is usually conducted in governmental laboratories.
c
Economics
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A graph that shows how the amount of advertising expenditure differs among various industries can be shown
A) by a trend-section graph. B) by a scatter diagram. C) by a time-series graph. D) as a trend. E) by a cross-section graph.
Economics
Macroeconomic equilibrium occurs when
A. the quantity of output demanded equals the quantity of output supplied. B. the price level is increasing. C. the price level is decreasing. D. there is very low cyclical unemployment.
Economics