Economics
normative question
A question that is based on societal beliefs on what should or should not take place.
The demand for gasoline is rising. Which statement describes a possible cause?
Consumers expect prices to rise in the near future
Bus tickets are often considered _____ goods because _____.
Inferior; as income rises, demand for bus tickets falls.
If bagels and doughnuts are substitute goods, then which scenario is likely to occur if the price of bagels is reduced?
The demand curve for doughnuts will shift to the left
Efficiency
The percentage of the input work that is converted to output work how well resources are used and allocated
Ceteris Paribus
a Latin phrase that means "all other things held constant" assumption used in economics that all other relevant factors or variables are held constant
equity
a condition in which people receive from a relationship in proportion to what they give to it the fairness of various issues and policies
economics assume people make rational decisions, it means that
a rational person will respond to the benefits and costs associated incentives
marginal analysis would put an emphasis on
additional costs and benefits
The main role of a market is to
allocate resources
when the __ outweigh the __ of the information, people will attempt to obtain the information
benefits; costs
positive question
can be answered by available information or facts
inferior goods
demand decreases as income increases
normal goods
demand increases when income increases
Prices do NOT help consumers decide
how much of a product to produce
if two variables are positively related, then, as one variable
increases the other variable increases, and as one variable decreases the other variable decreases
opportunity cost
influence all economics decisions
A market demand curve
is the horizontal summation of individual demands
complements in production
making two products at the same time
demand
maximum amount of a product that buyers are willing to purchase over some period at various prices
Which statement does NOT describe model building in economics
models are developed to cover specific behaviors only
If an increase in income leads to an increase in the demand for opera tickets, then operas are a(n) __ good
normal
change in demand
occurs when one or more of the determinants of demand changes; it shifts the entire demand curve *not the same as quantity demanded*
A shift in the demand curve is caused by a change in:
one of the determinants of demand
a market exists when
people exchange money for goods and services
law of supply
price and quantity supplied are positively related. As price rise, providers want to sell more to maximize profits
On a demand curve
price is on the vertical axis and quantity demanded is on the horizontal axis.
non price factors that affect supply
production technology cost of resources prices of related commodities expectations number of sellers taxes and subsidies
if a graph between hot chocolate sales and temperature is downward sloping, then sales of hot chocolate
rise as temperature falls
which questions is not an example involving marginal analysis
should kmart rebrand ALL its stores to using the Sears name
costs of resources
supply increases if the costs of resources used decrease
production technology
supply increases when improvements in technology lower the cost of production
A shift in the demand curve is NOT caused by
technology
a common definition of economics is that it is the study of
the allocation of scarce resources to satisfy competing wants
the opportunity costs of attending college do NOT include
the expenditures for food
market
the institution through which buyers and sellers interact and engage in exchange
In a market-based economy, scare resources are allocated by
the price system
economics
the study .. is about people making decisions regarding their use of scarce resources
Macroeconomics
the study of economy-wide phenomena, including inflation, unemployment, and economic growth
substitutes in production
when you are making one, you can't make the other. when the price of SUB rises, the supply of its SUBstitutes decreases.
microeconomics is concerned with issues such as
which job to take
Which statement illustrates the law of demand?
Lindsay offers to buy more sticks of chewing gum at $1 than at $2.
supply
Maximum amount of a product that sellers are willing and able to provide over some period at various centers (CETERIS PARIBUS)
Whenever you construct a demand curve, which statement is TRUE?
The price of all other goods must be held constant
Willingness to pay __ from person to person __ and under varying circumstances.
differs; differs
economists use graphs because
they represent relationships between variables
Suppose that a person discovers that, ceteris paribus, when the price of tomatoes increases, the demand for blue cheese decreases. From this he concludes that:
tomatoes and blue cheese are complements