Ch 1-2 Vocab Flashcards
Economics
behavioral, or social, science that focuses on how people make choices and the effect of the choices made. On a larger scale, by compiling individual choices, these decisions become societal choices. It is chiefly the study of how individuals and societies choose to use the limited amount of resources that nature and previous generations provides.
Opportunity Cost
when the best alternative is given up when we make a choice or a decision. a specific choice includes what we give up by not making the best alternative choice.
An example: ___ of the movie is the value of other things that you could have done with the same time and money.
Marginalism (Marginal)
The process of analyzing the additional or incremental costs or benefits arising from a choice or decision. (ex. The ____ cost of an extra passenger on an airplane with empty seats is essentially zero).
Sunk Costs
Costs that cannot be avoided because they have already been incurred.
In business, the statement that one has to “spend money to make money” is reflected in the phenomenon
Efficient Markets
This is a market in which profit opportunities are eliminated almost instantaneously. (common way of expression of the concept is “there’s no such thing as a free lunch.”)- ex. The scramble for a hot tip in the stock market
Microeconomics
The branch of economics that examines the functioning of individual industries and the behavior of individual decision-making units: firms and households. Such as the firms’ choices about what and how much to buy help explain why the economy produces the goods and services it does. looks at the individual unit. It sees and examines the “trees.”
(ex. How many people will be hired/fired this year in a particular industry)
Macroeconomics
looks at the whole. It sees and analyzes the “forest.” The branch of economics that examines the economic behavior of aggregates—income, employment, output, etc.—on a national scale (examines the factors that determine the national output or product).
(ex. How many jobs exist in the economy as a whole)
Positive Economics
An approach to economics that seeks to understand behavior and the operation of systems without making judgments whether the outcomes are good or bad. It describes what exists and how it works. A statement that makes no judgment, it is given as fact although may be false. (ex. Trump won the election.)
Normative Economics
An approach to economics that analyzes outcomes of economic behavior, evaluates them as good or bad, and may prescribe courses of action. Also called policy economics. Made as belief, or self judgement.
(ex. Answering the question “Should we reduce or eliminate inheritance taxes?”)
Ceteris paribus
Also known as “or all else equal’’. A device used to isolate the impact of one single factor, finding the relationship between two variables, while the values of other variables are held unchanged. (Only looking at the situation at hand. )
Using the device is one part of the process of abstraction. In formulating economic theory, the concept helps us simplify reality to focus on the relationships that interest us.
Post Hoc Fallacy
Post hoc, ergo propter hoc
literally means, “after this (in time), therefore because of this.” It is a ____with the common error made in thinking about causation: If Event A happens before Event B, the A caused be. Although it is not necessarily true that A caused B.
(ex. I walked under a ladder and the stubbed my toe = ladders causes bad luck)
Fallacy of Composition
The erroneous belief that what is true for a part is necessarily true for the whole. An example is, “your argument contained a strawman, so you’re wrong.”
Efficiency
in economics means allocative _____. An _____economy is one that produces what people want at the least possible cost.If a system dispenses resources to the production of goods and services that nobody wants, it is in_____. (ex. If a society of vegetarians uses ½ of their resources to produce meat, it would be in____.)
Equity
means fairness or impartial treatment to individuals/situations. Although this mainly lies in the eyes of the beholder (subjective).
(ex. To some it means more equal distribution of wealth, while to other it means giving people what they earned)
Growth
the increase in the total output of an economy. It tends to be a result of technological change, building of machinery, and the acquisition of knowledge. Therefore, with these changes, new and better ways of producing goods and services as well as developing new goods/services would increase the total amount of production in the economy.
When output increases faster than the population, output per person rises and standards of living increases.
(Ex. rural and agrarian societies become modern industrial societies as a result of _______ and rising per capita output.)