Prescott and Finn Kydland received theNobel prize for economics based on two papers they authored. In the first paper, written in 1977 "Rules Rather than Discretion: The inconsistency of optimal planning" Prescott and Kydland argue that purpose and goals of economic planning and policy is to trigger a desired response from the economy. However, Prescott and Kydland realized that these sectors are made up of individuals, individuals who make assumptions and predictions about the future. As Prescott and Kydland stated "Even if there is a fixed and agreed uponsocial objective function andpolicy makers know the timing and magnitude of the effects of their actions... correct evaluation of the end-of-point position does not result in the social objective being maximized." Prescott and Kyland were pointing out that agents in the economy already factor into their decision making the assumed response by policy makers to a given economic climate.
Additionally Prescott and Kydland felt that the policy makers due to their relationship with government suffered from a credibility issue. The reason for this dynamic is that the political process is designed to fix problems and benefit its citizens today. Prescott and Kydland demonstrated this with a simple yet convincing example. In this example they take an area that has been shown likely to flood (a flood plain) and the government has stated that the "socially optimal outcome" is to not have houses be built in that area and therefore the government states that it will not provide flood protection (dams, levees, and flood insurance) rational agents will not live in that area. However, rational agents are forward planning creatures and know that if they and others buildhouses in the flood plain the government which makes decisions based on current situations will then provide flood protection in the future. While Prescott never used these words he was describing a moral hazard.[11]
The second paper, written in 1982, "Time to Build and Aggregate Fluctuations," Prescott and Kydland argued that shifts in supply typically caused by changes and improvements in technology accounted for "Not only long term increases in living standards but also to many of the short term fluctuations in business cycles." To study this hypothesis Prescott established a model to study the change in output, investment, consumption, labor productivity, and employment, between the end of theSecond World War and 1980. Using this model the two economists were able to correlate 70% of the fluctuation in output to changes and growth in technology.[12][13] Their main contribution, however, was the way of modeling macroeconomic variables with microfoundations.
^"Archived copy"(PDF).cato.org. Archived fromthe original(PDF) on 3 February 2009. Retrieved11 January 2022.{{cite web}}: CS1 maint: archived copy as title (link)
Prescott, Edward C.; Mehra, Rajnish (1980). "Recursive Competitive Equilibrium: The Case of Homogeneous Households".Econometrica.48 (6):1365–79.doi:10.2307/1912812.JSTOR1912812.