Introduction
Irving Fisher was a prominent American economist in the early 20th century and one of the main founders of the neoclassical economic school. He is most famous for his work on the theory of money and his contribution to the notion of the business cycle, containing a series of expansions and contractions in production, employment and economic activity that recur in the economy over time. The famous Fisher Cycle theory states that the fluctuations in economic activity are due to variations in the rate of investment and the changes in the price level of goods and services.
Description
Fisher’s cycle theory was an improvement on the market cycle theories of John Stuart Mill and Stanley Jevons, who both believed that business cycles were the result of “irregular” and “disruptive” waves of investment and speculation that recurred over time. Fisher instead argued that cyclical fluctuations could be explained in terms of changes in relative prices. According to Fisher, saying that prices make up the gaps between supply and demand, and thus drive the business cycle.
Fisher highlighted the role of the price level in what he called the Price-Specie Flow Mechanism. This mechanism suggests that, when one countrys price level rises relative to another, imports will rise and exports will fall, which would lead to an increase in the money supply of the country with the higher price level, and a decrease in the money supply of the country with the lower price level. This imbalance would bring about a price adjustment, and would lead to a shift in the demand between the two economies.
Fisher also believed that money has a significant influence on economic cycles. He argued that when the money supply increases, it increases the demand for goods and services and increases prices. He also argued that when the money supply decreases, it decreases the demand for goods and services and decreases prices. As the money supply changes, so does the level of aggregate demand, causing fluctuations in prices and production.
Interestingly, Fisher argued that the business cycle has a natural rate, which is the rate of growth that is most sustainable over time. He also argued that when the economy is not in equilibrium, it carries a certain force that will push it towards equilibrium.
Application
Fishers theory of the business cycle has been applied in various contexts. For instance, the theory is often put forward to explain the periodic swings in economic activity. This is done by examining the impact of changes in the money supply on the demand for and supply of goods and services.
Furthermore, the theory has been used to explain the effects of monetary and fiscal policies in the American economy. For example, the Federal Reserve can affect the economy by varying the supply of money in order to increase or decrease the level of loans and investments in the economy. Theoretically, an increase in loans would lead to an increase in investment, resulting in a rise in the demand for goods and services.
Conclusion
In conclusion, Irving Fisher’s famous commercial cycle theory was a welcome improvement over prior business cycle theories of the time. His theory argued that fluctuations in economic activity are driven by changes in relative prices, affecting the demand and supply of goods and services. It described the role of the price level in the Price-Specie Flow Mechanism and the influence of money on the business cycle. In addition, the theory suggested that there is a natural rate of growth that is most sustainable in the economy. Finally, the theory can be applied in various contexts, such as explaining the effects of monetary and fiscal policies on the American economy.