Intro -- Contents -- I. INTRODUCTION -- II. THE MODEL -- III. WELFARE, OUTPUT AND CONSUMPTION -- IV. OPTIMAL MONETARY POLICY AND POLICY COORDINATION -- V. SIMPLE RULES AND WELFARE -- VI. CONCLUSIONS -- REFERENCES.

We develop a theoretical model that shows that in the near future, the monetary policies of some key central banks in advanced economies (AEs) will have two dimensions — changes in short-term policy rates and balance sheet adjustments. This will affect emerging market economies (EMs),...