13) In the spaces below each of the following, indicate the [increase (+), decrease (-),
or indeterminant (?)] on equilibrium price (P) and equilibrium quantity (Q) of each of
these changes in demand and/or supply.
P Q
(a) Increase in demand, increase in supply ________ ________
(b) Increase in demand, decrease in supply ________ ________
(c) Decrease in demand, decrease in supply ________ ________
(d) Decrease in demand, increase in supply ________ ________
14)
Refer to the above graph. All data are for the short run. The firm represented in this
diagram is selling under conditions of:
A.Pure monopoly
B.Pure competition
C.Monopolistic competition
D.Oligopoly
15) Development economists suggest that the best strategy for the poorest DVCs to
break out of their poverty is to implement policies that boost their:
A.Population growth for a greater labor supply
B.Output and slow down their population growth
C.Birth rates to expand their available resources
D.Mortality rates to slow down their population growth