Which of the following countries currently has the largest population?

An efficiency wage is designed to ________ work effort and to ________ labor turnover

A) increase; raise B) decrease; raise C) not change; decrease D) increase; lower E) decrease; lower

An aggregate supply curve that is either horizontal or upward sloping, depending on whether the absolute price level increases as firms produce more output is called:

A) short-run aggregate supply curve. B) long-run aggregate supply curve. C) potential GDP. D) NAIRU.