The Future Path of the Monetary Base and Why It Matters
Now that the shrinking of the Fed's balance sheet has been announced, I thought it worth nothing what it means for the future path of the monetary base. Drawing upon the Fed's median forecast of its assets through 2025 that comes from the 2016 SOMA Annual Report , I was able to create the figures below. The figures show the trend growth path of currency and a series I call the 'permanent monetary base' extrapolated to 2025. The latter series is the monetary base minus excess reserves. This measure has been used by Tatom ( 2014 ) and Belongia and Ireland ( 2017 ) as a more reliable indicator of the monetary base that actually matters for monetary conditions. These two measures, which reflect the liability side of the Fed's balance sheet, are plotted along side the projected path of the asset side of the Fed's balance sheet. The first figure below shows this exercise in terms of dollars and the latter one is in log-levels. What is interesting is that the...