In “More Bits on Whether We Need a Fed,” a November 21 MarginalRevolution blogpost, George Mason University economics professor Tyler Cowen questions “why free banking would offer an advantage over post WWII central banking (combined with FDIC and paper money).” He adds, “That’s long been the weak spot of the anti-Fed case.”
Free banking is better than central banking because only in a free market can the optimal prices and quantities of goods be determined. Those goods include the money supply, and prices include the rate of interest.
There is no scientific way to know in advance the right price of goods. With ever-changing population, technology, and preferences, markets are turbulent, and there is no way to accurately predict fluctuating human desires and costs.
The quantity of money in the economy is no different from other goods. The optimal amount can only be discovered by the dynamics of supply and demand in a market. The impact of money on prices depends not just on the amount of money, but also on its velocity, that is, how fast the money turns over. The Fed cannot control the velocity since it cannot control the demand for money, that is, the amount people want to hold. Also, even if the Fed could determine the best amount of money for today, the impact on the economy takes several months to take effect, and so the central bankers would need to be able to accurately predict the state of the economy months into the future. Continue reading