High-powered money minus reserves equals

Which of the following schools of thought reject the simple fixed-price model in favor of a model in which the aggregate supply curve is relatively flat at low levels of real GDP and slopes upward as real GDP approaches its potential level?

a. The new Keynesian b. The monetarist c. The traditional classical d. The new classical e. The Marxist

An increase in the government budget deficit causes national saving to _____, the interest rate to _____, and investment to _____

Fill in the blank(s) with correct word