How To Stop a Hyperinflation However if the fisher effect holds (r+x°) r+r is the cost for holding money )stabilize money supply makes z M p丿 Increases → since m is stable, must be that p↓ → deflationHow To Stop a Hyperinflation However, if the Fisher effect holds is the cost for holding money → stabilize money supply makes → increases → since M is stable, must be that p ↓ → deflation ( , ) d M e L r Y P      = +   e r + e  ↓ d M P      