a. There is an increase in involuntary part-time employment during recessions, the
output from which is not accounted for in GDP
b. Workers who became unemployed during the recession may produce goods in the
underground economy
c. Unemployment benefits to laid off workers are included in GDP
d. Laid off workers may start their own businesses, but profit income from
self-employment is not accounted for in GDP
e. Unemployed workers have more leisure time to enjoy.
Which of the following could lead to an increase in worker productivity?
a. A decrease in the physical capital stock
b. An increase in the number of workers
c. A war that destroys an enormous amount of plant and equipment
d. An increase in the physical capital stock
e. A decrease in the human capital stock
A movement down and to the left along the aggregate supply curve will occur when
a. firms’ average markup is stable and a decrease in real GDP causes unit costs to fall
b. world oil prices fall, thus decreasing the price level