Monetary neutrality establishes that in the long run, changes in the money supply solely affect nominal variables like price levels while leaving real output and employment unchanged. The theory relies on the Equation of Exchange ($MV = PY$), defining velocity ($V$) and real output ($Y$) as relatively stable over time to isolate monetary expansion as the primary driver of sustained inflation. This concept functions within macroeconomic analysis by explaining the trade-off between short-run aggregate demand stimulation via unexpected money injections and long-run price adjustments, highlighting that anti-inflationary policies may necessitate temporary recessions to restore price stability.
Monetary neutrality establishes that in the long run, changes in the money supply solely affect nominal variables like price levels while leaving real output and employment unchanged. The theory reli…