Understanding the U.S. Federal Reserves Control Over the Money Supply in Dollars

Introduction

The U.S. Federal Reserve plays a critical role in the financial health of the nation by managing the money supply. Although conventional wisdom suggests the Fed can directly reduce the money supply, the reality is more complex. This article delves into the various mechanisms the Fed uses or could use to influence the money supply, focusing on the discount rate, selling assets, and Quantitative Easing (QE).

Increasing the Discount Rate

The first method the Fed uses to reduce the money supply is by increasing the discount rate, which is the interest rate charged on loans banks can secure from the Federal Reserve. When the Fed raises the discount rate, it makes borrowing from the Federal Reserve more expensive. This has the effect of reducing the amount of reserves available to banks. With fewer reserves, banks will make fewer loans, thereby decreasing the overall money supply. As the money supply decreases, market interest rates are likely to rise.

Reducing Fiscal Spending By Stopping Asset Purchases

An alternative approach is for the Fed to stop buying federal treasury bonds and provide no more cash to the government. This method involves selling billions of dollars in assets that the Fed currently holds. When these assets are sold, the money that the buyers spend on them is removed from the economic system, effectively reducing the money supply. However, it is crucial to note that the Fed does not directly control fiscal policy, which involves spending and taxing.

Selling Assets to Reduce the Money Supply

One common misconception is that the Fed can simply remove dollars from the economy. In reality, the Fed mainly influences bank lending, which originates the majority of the money supply. The Fed can swap reserves for securities temporarily removing reserves from circulation. The Fed can also sell assets it holds, thus reducing the money supply. For instance, if the Fed sells $X billion in assets, the money that the buyers spend on these assets is no longer part of the active money supply.

The Impact of QE and M1/M2 Money Supply

One significant policy action taken by the Fed in recent years has been x91Quantitative Easingx92 (QE), where the Fed buys large quantities of bonds and other financial assets. The purpose of QE has been to improve the liquidity of banks and to lower long-term interest rates. However, QE does not create new money in the private sector. Instead, it swaps bonds held by the private sector for cash, which can be viewed as a temporary reduction in the quantity of private sector assets.

It is important to understand that QE is merely an asset swap. The private sector securities held by the Fed will eventually mature and be returned to the private sector. Any securities not sold back will migrate back to the Fed as they mature. The Fed does not actively try to control the M1/M2 money supply and has not done so for many years. The demand for loans is what determines M1/M2, and the Fed adjusts reserves to accommodate this demand.

Conclusion

In summary, while the Fed can significantly influence the money supply through changes in the discount rate and asset sales, it cannot directly remove dollars from the economy. The Fed mainly impacts the money supply by influencing bank lending and adjusting reserves to meet the demand for loans. The Fed's actions have not led to the dire predictions of high inflation or interest rates. Instead, we have seen the impact of lower interest rates driven by changes in the overnight interest rate floor.