represents an inverse relationship, such as beers consumed and test score.
means that the line crosses below the x–axis.
indicates that there is no relationship between two variables, such as women’s wages and
likelihood of sunshine.
represents a direct relationship, such as snow fall and car accidents.
Based on your understanding of your roommate’s preferences, you predict that he will select the
spaghetti for his lunch at the cafeteria, but instead he chooses the gyros. How do you describe this
event in terms of economic theory?
You constructed a model that made a prediction, and the prediction was refuted.
Your roommate does not know what is in his own best interests.
You roommate does not know his own preferences as well as you do.
Your roommate is irrational.
Microeconomics is the study of
the effect that money has in the economic system.
the behavior of the economy as a whole.
how individuals and firms make decisions.
how rising prices affect the level of employment in the economy.
An example of a microeconomic decision is a situation in which
the U.S. Treasury contemplates buying foreign currencies in an effort to influence exchange
rates with an aim to boosting demand for U.S. goods and services.
a firm evaluates how much to reduce the price of its product in an effort to influence sales and
boost its profits.
Congress and the president seek to reach a compromise on how much to increase government
spending in an effort to influence national expenditures.
the Federal Reserve considers how much to increase the money supply during the coming
month in an effort to constrain the rate of inflation.