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Plosser 1989 (RBC (Neoclassical model of capital accumulation (More…
Plosser 1989
RBC
view aggregate economic variables as the outcomes of the decisions made by many individual agents acting to maximize their utility subject to production possibilities and resource constraints
How do rational maximizing individuals respond over time to changes in the economic environment and what implications do those responses have for the equilibrium outcomes of aggregate variables?
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Keyneisan model
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Flaws
Static, output at a specific point in time, capital stock as given
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Modern macroeconomics
Robert Lucas 1976
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expectations could not be formulated or specified in an arbitrary manner and be consistent with individual maximization
Milton Friedman 1968
Friedman argued that basic microeconomic principles demanded that this long run Phillips curve must be vertical.
That is, general microeconomic principles implied that individuals (firms) maximizing their utility (profit) resulted in real demand (and supply) curves that are homogeneous of degree zero in nominal prices and money income.
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