In the United States in 2013, the Bureau of Economic Analysis began counting spending on research and development as ________, which counts as a part of GDP

The level of real GDP and the price level that equate the aggregate quantity demanded and the aggregate quantity supplied is known as macroequilibrium

Indicate whether the statement is true or false

Variable costs are:

A. costs that depend on the quantity of output produced. B. costs that don't depend on the quantity of output produced. C. one-time costs. D. None of these is true.