Search activity ________.
A) occurs when there is a surplus of the good
B) is unnecessary when a black market exists
C) increases when an effective price ceiling is set on a good
D) decreases when an effective price ceiling is set on a good
Question 2
In the figure above, with international trade ________ helicopters per year are produced in the United States.
A) 360
B) 480
C) 720
D) 240