apples at the intersection of D2 and S1 (point C). Which of the following changes would
cause the equilibrium to change to point B?
A) A positive change in the technology used to produce apples and decrease in the price
of oranges, a substitute for apples.
B) An increase in the wages of apple workers and an increase in the price of oranges, a
substitute for apples.
C) An increase in the number of apple producers and a decrease in the number of apple
trees as a result of disease.
D) A decrease in the wages of apple workers and an increase in the price of oranges, a
substitute for apples.
If the 15th unit of output has a marginal cost of $29.50 and the average cost of
producing 14 units of output is $30.23, what will happen to the average cost of
production if the 15th unit is produced?
A) Average cost increases as more is produced.
B) Average cost will fall.
C) Average cost could increase or decrease depending on what happens to variable cost.
D) Average cost could increase or decrease depending on what happens to fixed cost.
If aggregate demand just increased, which of the following may have caused the
increase?