The Scientific Method and Economics

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Traditional Scientific Method But it doesn’t describe reality of how science works

Traditional Scientific Method

But it doesn’t describe reality of how science works

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Science Flowchart This is more realistic

Science Flowchart

This is more realistic

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The Cultural Side The scientific community and the educational institution can

The Cultural Side

The scientific community and the educational institution can rightly

be considered ‘subcultures’ each with its own set of material and nonmaterial components. Scientists, including social scientists, share a set of beliefs, values, and norms and employ various material items that form the toolkits of both the natural and social sciences.
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Emic vs Etic As it turns out, this distinction in the

Emic vs Etic

As it turns out, this distinction in the point

of view of the analyst, which originated in anthropology, is important in economics as well
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Philosophy of Science: Karl Popper, 1902-1994 Falsification: a theory is scientific

Philosophy of Science: Karl Popper, 1902-1994

Falsification: a theory is scientific when it

is capable of being proven false by reproducible evidence
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Philosophy of Science: Thomas Kuhn, 1922-1996 Paradigm Shift: science is a

Philosophy of Science: Thomas Kuhn, 1922-1996

Paradigm Shift: science is a set of

methods of discovery and understanding; periodically those methods go through a revolution and new methods become standard.
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Economics Paradigms 1: Mainstream US & UK -Classical Economics: Adam Smith

Economics Paradigms 1: Mainstream US & UK

-Classical Economics: Adam Smith to

Alfred Marshall. Focus on Microeconomics, the long term, free markets
-Keynesian Economics: John Maynard Keynes to John Kenneth Galbraith. Focus on Macroeconomics and the government’s ability to manage the economy
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Econ Paradigms 2: Socialism Marxist: revolution by the working class displaces

Econ Paradigms 2: Socialism

Marxist: revolution by the working class displaces capitalists,

so that workers own the means of production

Social Democratic: the government heavily intervenes in the economy to protect the well-being of workers

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Economics Paradigms 3 -Monetarism: Milton Friedman. Focus on the ability of

Economics Paradigms 3

-Monetarism: Milton Friedman. Focus on the ability of the

Central Bank to mange the economy; de-emphasize fiscal policy
-Austrian School: Friedrich Hayek, Ludwig von Mises. Built around the ideas of free markets, minimal govt intervention, anti-socialism
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Economics Paradigms 4: Libertarianism -“Capitalism is a social system based on

Economics Paradigms 4: Libertarianism

-“Capitalism is a social system based on the

recognition of individual rights, including property rights, in which all property is privately owned.”
-Ayn Rand