The common currency of the EU, the euro, was created in

The theory of investment that emphasizes the role of expected growth in real GDP on investment spending is known as

A) the theory of animal spirits. B) the accelerator theory. C) real business cycle theory. D) the multiplier theory.

Optimal decisions are made

A) if information about prices and marginal utilities is known. B) in the marketplace. C) at the margin. D) when marginal utility is minimized.