QUESTION 27 O the Theory of Rational Expectations e the Theo
     QUESTION 27 O the Theory of Rational Expectations e the Theory of Adaptive Expectations QUESTION 28 QUESTION 29 Y 500-20  
  
  Solution
28)
money demand (M/P)d = 600 - 100r
money supply (M/P) = 1600/4
= 400
Money market is in equilibrium at
money demand = money supply
600 - 100r = 400
600 - 400 = 100r
200 = 100r
200/100 = r
r = 2
so equilibrium interest rate is 2%

