Microeconomics: Demand and Supply Analysis
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Questions and Answers

A firm is defined as an organization that employs factors of production to produce a good or service that it hopes to ______________ sell

profitably

The two types of production costs are explicit (accounting) costs and ______________ costs

implicit

Accounting profit is total revenue - ______________ costs

explicit

Economic profit is total revenue - explicit costs - ______________ costs

<p>implicit</p> Signup and view all the answers

In perfect competition, firms face ______ demand curves at the market's equilibrium price.

<p>horizontal</p> Signup and view all the answers

The short run is the time over which at least one production input is ______________ and can't respond to a shift in demand

<p>fixed</p> Signup and view all the answers

Fixed inputs cannot be changed in the short run, whereas ______________ inputs can

<p>variable</p> Signup and view all the answers

In perfect competition, individual firms are too small to change anything about the ______.

<p>market</p> Signup and view all the answers

The marginal product of labor (MPL) is the change in TPL resulting from a change in ______________ input

<p>labor</p> Signup and view all the answers

The Method of 'Totals' is used to maximize ______ profit.

<p>economic</p> Signup and view all the answers

In perfect competition, P = ______ = AR.

<p>MR</p> Signup and view all the answers

The law of diminishing marginal returns states that as more of a variable resource is allocated to production, the marginal product ______________

<p>decreases</p> Signup and view all the answers

The factor (P - ______) represents profit-per-unit.

<p>ATC</p> Signup and view all the answers

Average total cost (ATC) is total cost divided by ______________

<p>output</p> Signup and view all the answers

If TR < ______, firms stop production and suffer losses equal to TFC.

<p>TVC</p> Signup and view all the answers

Economies of scale are advantages of greater scales of production and happen where LRAC is ______________

<p>decreasing</p> Signup and view all the answers

In a ______ industry, entry/exit has no effect on cost curves.

<p>constant cost</p> Signup and view all the answers

A ______ monopoly arises where ATC for large firms >> ATC for small ones.

<p>natural</p> Signup and view all the answers

Monopolies operate on the upper half (elastic half) of the ______ curve.

<p>demand</p> Signup and view all the answers

Allocative ______ has the most net benefit to society.

<p>efficiency</p> Signup and view all the answers

The law of ______________ states that, holding all else equal, there is an inverse (negative) relationship between the price and the quantity demanded of a good.

<p>demand</p> Signup and view all the answers

Nominal (absolute, money) prices are meaningless because they are ______________ (i.e. $3/gal gas now isn't necessarily more expensive than $1/gal gas fifty years ago)

<p>isolated</p> Signup and view all the answers

The ______________ effect is the change in quantity demanded of one good that results in the change in another good's relative price.

<p>substitution</p> Signup and view all the answers

A demand ______________ is a table that summarizes a good's quantity demanded at certain prices.

<p>schedule</p> Signup and view all the answers

The law of supply states that, holding all else equal, there is a direct (positive) relationship between the price and the quantity ______________ of a good.

<p>supplied</p> Signup and view all the answers

The determinants of demand influence the willingness and ability of the consumer to purchase units of a good or ______________.

<p>service</p> Signup and view all the answers

A market is in ______________ if QS = QD.

<p>equilibrium</p> Signup and view all the answers

Consumer surplus occurs when consumers pay for less than they'd be willing to, this is the area above equilibrium and below the ______________ curve.

<p>demand</p> Signup and view all the answers

Producer surplus occurs when producers receive enough to cover the MC, and then some, this is the area below equilibrium and above the ______________ curve.

<p>supply</p> Signup and view all the answers

At equilibrium, total ______________ is maximized.

<p>welfare</p> Signup and view all the answers

The lowest 20% of the population has ______% of the wealth.

<p>x</p> Signup and view all the answers

Income distributions can also be displayed graphically with a ______ curve.

<p>Lorenz</p> Signup and view all the answers

The Gini ratio = A / (A + ______) = above / (above + ______).

<p>B</p> Signup and view all the answers

In the United States, income is redistributed through ______.

<p>taxes</p> Signup and view all the answers

A progressive tax exists if, as income increases, the average ______ rates increase.

<p>tax</p> Signup and view all the answers

A regressive tax exists if, as income increases, the average ______ rates decrease.

<p>tax</p> Signup and view all the answers

Collusive pricing involves ______ between direct competitors.

<p>explicit</p> Signup and view all the answers

Cartels are groups of firms that formally agree not to compete with each ______.

<p>other</p> Signup and view all the answers

In a competitive labor market, firms can employ as much labor as they want at the market ______.

<p>wage</p> Signup and view all the answers

The marginal revenue product of labor is a measure of what the next unit of labor brings to the ______.

<p>firm</p> Signup and view all the answers

In a perfectly competitive labor market, MRPL equals MRC equals ______.

<p>w</p> Signup and view all the answers

The law of demand applies seamlessly to ______ markets.

<p>factor</p> Signup and view all the answers

The demand for an input is derived from the demand for the good produced by that ______.

<p>input</p> Signup and view all the answers

An increase in the demand for lemonade will also lead to an increase in demand for workers who produce ______.

<p>lemonade</p> Signup and view all the answers

The higher a resource's quality, the more ______ it is, generally.

<p>productive</p> Signup and view all the answers

If the effect of substitution effect is greater than the output effect, labor demand will ______.

<p>fall</p> Signup and view all the answers

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