Illustrate how each of the following would influence the economy first in the short run & then in the long run. Suppose that Canada is primarily operating at its full employment level of output, which prices and wages are finally flexible upward and downward both, and that there is no counteracting fiscal or monetary policy.
a. Due to a war abroad, the oil supply to Canada is disrupted, sending oil prices rocketing upward.
b. Construction spending on new homes increase dramatically, greatly raising total Canadian investment spending.
c. Economic recession take place abroad, significantly decreasing foreign purchases of Canadian exports.