monetary policy Flashcards
What are the 2 frameworks of monetary policy rules ?
Indirect approach - Money growth rate
Direct approach - Inflation targeting
What is the money growth rate in terms of monetary policy ?
Until the 1990s, the design of monetary policy revolved around
nominal money growth
* Central banks chose a nominal money growth for the medium
run
* Considered short-run policy deviations from this stated target
What is inflation targeting in terms of monetary policy ?
Central banks now tend to have adopted an inflation target rather than a nominal money growth rate
* In this case CBs consider short-run policy to move nominal
interest rate rather than movements in nominal money growth
When were money growth rates stopped ??
In the 1990s
How did money growth rates work as a policy
Central bank chose a target rate for nominal money growth corresponding to the inflation rate it wanted to achieve in the
medium run
* In the short-run, the central bank allowed for deviations of nominal money growth from the target
– E.g. in recession, increase nominal money growth, allow for a faster decrease in the interest rate.
* Central banks announced a range for the rate of nominal money growth
What is the definition of inflation targeting ??
Central bank of many countries have defined their primary goal as the achievement of a low inflation rate, in the short and medium run.
What is the equation for a banks inflation target ??
What would happen if banks could achieve its target exactly in each period ??
- Unemployment would always be at its natural rate Ut = Un
- Output would always be equal to natural rate of output
What does inflation targeting aim to do in the medium run ?
Lead the central bank to act in such a way to eliminate all deviations from its natural level
Can the elimination of deviations from natural level be achieved, and if not why ??
No it is unlikely to follow in practise for 2 key reasons
1) Central banks cannot always achieve the rate of inflation it wants in the short run
2)Philips curve relationship does not hold exactly
What length of time does inflation targeting make the most sense in ??
In the medium run, and allows monetary policy to stabilise output around its natural level in the short-run
What is the Taylor Rule ??
That the CB should choose an interest rate rather than a rate of nominal money growth
What is the taylor rule as an equation
What are the notations of the Taylor rule equation
What does the Taylor rule actually mean ??
-Once the central bank has chosen the target rate of inflation, it should try to achieve this by adjusting the nominal interest rate;
-Coefficients (a,b) show the relative importance given to the variables