If hefty bags expresses concern that its products are having too great an impact on the pollution of ground water under landfills, this concern is directly related to the firm's

a) social responsibility.
b) marketing concept.
c) profitability.
d) ethics.
e) distribution system.

He interest rate effect is the change in real gdp caused by the federal reserve adjusting target interest rates. is the change in consumer and investment spending due to changes in interest rates resulting from changes in the aggregate price level. is the change in exports and imports, resulting from changes in the interest rate caused by changes in the aggregate price level. is the change in investment spending and government purchases caused by changes in money demand. is the change in interest rates, caused by changes to government purchases.