If the price level in Great Britain increases from 102 to 105 (holding all else constant), real wealth ________ and there is a movement ________ along Great Britain's aggregate demand curve

In a barter economy that had no form of currency, how could interest exist?

The natural rate of unemployment

A. means that the economy will always operate at that rate. B. is a fixed unemployment rate that does not change over time. C. means that the economy will always realize its potential output. D. is equal to the total of frictional and structural unemployment.