DEFINITIONS OF ECONOMICS
1. Economics, or political economy, is the study of those activities, which, with or without money, involve exchange transactions among people.
2. Economics is the study of how people choose to use scarce or limited productive resources (land, labor, capital goods such as machinery, technical knowledge) to produce various commodities (such as wheat, beef, overcoats, yachts; concerts, roads, bombers) and distribute these goods to various members of society for their consumption.
3. Economics is the study of people in their ordinary business of life, earning and enjoying a living.
4. Economics is the study of how human beings go about the business of organizing consumption and production activities.
5. Economics is the study of wealth.
6. Economics is the study of how to improve society and make humane civilization possible.
* Economics is the study of how people and society end up choosing, with or without the use of money, to employ scarce productive resources that could have alternative uses to produce various commodities and distribute them for consumption, now or in the future, among various persons and groups in society. Economics analyzes the costs and the benefits of improving patterns of resource use.
From Paul Samuelson, ECONOMICS, 11th ed., p. 2.
MICROECONOMICS AND MACROECONOMICS
Microeconomics: Study of the specific parts of an economic system, behavior of individual households, firms, and industries. (Economics 2100)
Macroeconomics: Study of the economy as a whole (Economics 2200)
GENERAL THEMES/EXAMPLES OF MICROECONOMICS
Microeconomics is also known as:
* Price Theory
* Value and Allocation Theory
* Neoclassical Economics
1. Why the price of one good is more expensive (or less expensive) than another
2. Why having 25 automobile manufacturers in the U.S. competing to sell cars would probably make cars less expensive.
3. Why "There ain't no such thing as a free lunch" (TANSTAAFL)
4. What happens when certain types of institutional arrangements try to cover up the TANSTAAFL principle.
In short, microeconomics is the study of how both business firms and consumers behave in the marketplace. The study of microeconomics should teach one just as much about human behavior as does the study of psychology or sociology.