Draw a well labeled graph that illustrates the steady state of the Solow model with population growth. Use the graph to find what happens to steady state capital pre worker and income pre worker in response to each of the following exogenous changes changes::
A. A change in consumer preferences decrease the saving rate ?
B. A change in weather patterns decrease the depreciation rate?
C. Better birth control methods reduce the rate of population growth ?
D. Better birth control methods rise the rate of population growth ?