Weaknesses of Monetary Policy Weaknesses of Monetary Policy 1. Impact Lag: • It has been noted by many economic commentators that there can be a significant impact lag associated with the implementation of monetary policy. • In general, it is safe to assume that there is a 12-18 month lag after any change in interest rates before it will have an impact on the economy. • A 1% change in interest rates has a 0.75% effect on GDP • 40% of a rate change has impact in first 12 months • 80% of rate change felt after 2 years • 100% after 3 years Weaknesses of Monetary Policy 2. Blunt instrument: • Monetary policy affects all participants in the economy. It is non selective, unlike budgetary policy. Sectors of the economy not doing well even in times of a boom will be effected substantially by a rise in interest rates. • When interest rates are increased, any business or consumer with a loan will have to pay a higher rate of interest in order to finance that loan, no matter what there circumstances. Weaknesses of Monetary Policy 3. Effectiveness: • monetary policy is more effective when employed to slow the economy and combat inflation than it is to stimulate it. • To stimulate the economy as you need business and consumer confidence to increase before people start spending extra discretionary income and business start to invest. • Proof of this has been since the GFC in 2007, many economies have had zero real interest rates (Japan, U.S., France, Spain) but have been unable to stimulate economic growth.