Economics Article Review
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For there to be a successful revolutionary theory in macroeconomics, there needs to be a consistent orthodoxy, which should be well established, and with most striking facts, it is inconsistent. The classical economics model could not account for the collapse of output and employment, which brought the revolution to the Keynesian model in the 1930s. After using the theory for about two decades, the neoclassical approach was synthesized and became the economists’ accepted wisdom. The Keynesian school gave intellectual support that government intervention in managing demand can advance the economy. In 1961, Kennedy’s administration adopted the new economic model, which demonstrated Keynesian thinking’s influence, making the government stabilize policies to keep overall demand in line with its production potential.
In the 1970s, Monetarism and the new classical macroeconomics approach revolved, which attacked the Keynesian approach. The strategies argued out there is no need for stabilization policies, and therefore, the government should not use activists to even out oscillations in production and work. Capitalists’ economies are constant lest there is erratic monetary growth, consequently no need for stabilization policies. According to monetarist theory, when the economy is disturbed, it will return fairly-quickly to the level of output and employment, which question the application of stabilization policies. Even if the need arises for the authorities to stabilize production and work, they can’t since stabilization policy brings problems posed by the length of the inside lag allied with monetary policy. Instead, monetarists advocate for rules to bound the monetary authorities. Friedman and Schwartz’s publications strengthened the monetarist’s theory of how money supply changes play a role in cyclical fluctuations.
A second counter-revolution associated with new classical macroeconomics occurs. This new theory goes in line with the monetarist school’s belief that the economy is integrally stable except fiscal growth occurs. When exposed to some fracas, it will automatically arrive at its average level of output and employment. In this approach, the anticipated economic jolts are the leading foundation of business cycles. Three primary intuitions trigger this approach; policy ineffectiveness proposition, which economic agents cannot expect. Therefore, only random monetary policies implemented by the government can affect the economy in the short run. Second, Lucas (1976) undermines the traditional Keynesian ability to predict the consequences of changing macroeconomics variables’ outcomes. Third argues that the economy can improve if unrestricted power is not granted to authorities. Support of the new classical approach’s monetary theory facilitated the second phase of equilibrium theorizing in 1982, referred to as real business cycle theory, which views progress and vacillations as not different occurrences studied with different data and tools.
The real business cycle conflicts with all other theories since equilibrium is identified when there is a stable trend of full employment path. It also shows there are a slump and a boom in different business cycles. Recession represents the undesired and unavoidable conditions people face, a crack is when the market reacts efficiently, and people succeed in achieving the best output.
According to research, there has been an increase in macroeconomics and political interactions, leading to a new political macroeconomics field(Mehrling 1996). The study shows that political factors affect business cycles, inflation, unemployment, growth, budget deficits, and stabilization policies. The main political factors that influence macroeconomics are policymakers’ desire to retain power, which acts as an incentive to opportunistic behavior, and polarized society, which brings conflicts.
The research conducted on the growth and revolution of macroeconomics focuses on matters affecting the economy that should be focused on both the short-run and long run. Even small differences in the growth rate of per capita income, when sustained, bring a change in living standards between nations; therefore, one of the significant importance of macroeconomics is improving human welfare. Its development has also led to the growth of the world’s economy by adopting and implementing policies and providing directions on enhancing and making the economy better.
References
Mehrling, P. (1996). The evolution of macroeconomics: the origins of Post Walrasian macroeconomics. Beyond microfoundations: Post Walrasian macroeconomics, Cambridge University Press: Cambridge, UK, 71-86.