According to the solow growth theory that we have studied, how would each of the following events affect per capita consumption in the long-run (i. e., after return to the steady state). illustrate graphically and explain. (a) a terrorist attack destroys a portion of the nation’s capital stock (b) a decrease in the birth rate leads to a permanent decrease in the nation’s rate of population growth. (c) a discovery of massive new oil reserves leads to a permanent decrease in energy prices.