Chapter 4. Flexible Prices: The Monetary Model The Simple Monetary Model of a Floating Exchange Rate The Simple Monetary Model of a Fixed Exchange Rate Interest Rates in the Monetary Model
Monetary Model of a Floating Exchange rate Setting: AD is vertical Md = kPy = Ms = kPy = kY PPP obtains at all times and SP* = P
Initial Equilibrium MS0 = Md = kPy = kSP*y and
AD With Quantity Function
Money Supply Increase Under Floating Rates
An Income Increase Under Floating Exchange Rates
A foreign Price Increase Under Floating Exchange Rates
The Two-Country Model of A Floating Exchange Rate Md* = k*P*y* And if P/P*= S, then;
The Simple Monetary Model of a Fixed Exchange Rate FX + DC = MS FX = foreign currency reserves and S is fixed. MS0 = FX1 + DC1
A Money Supply Increase Under Fixed Rates
Devaluation Under Fixed Exchange Rates
Interest Rates in the Monetary Model