ECON 231
Review Topics |
DEMAND, SUPPLY, &
MARKET EQUILIBRIUM 1. Explain who and what demand and supply
represent. 2. Differentiate between demand and
quantity demanded; and supply and quantity supplied. 3. Graph demand and supply curves when
given demand and supply schedules. 4. State the Law of Demand and the Law of
Supply, and explain why price and quantity demanded are inversely related,
and why price and quantity supplied are directly related. 5. List the major determinants of demand,
and explain how a change in each will affect the demand curve. 6. List the major determinants of supply,
and explain how a change in each will affect the supply curve. 7. Explain the concept of equilibrium
price and quantity. 8. Illustrate graphically equilibrium
price and quantity. 9. Explain the rationing function of
prices. 10. Define productive and allocative efficiency, and explain how competitive
markets achieve them. 11. Explain and graph the effects of changes
in demand and supply on equilibrium price and quantity, including
simultaneous changes in demand and supply. 12. Define price ceilings and price floors,
and provide examples. 13. Graph and explain the consequences of
government-set prices. 14. Define and identify terms and concepts
listed at the end of the chapter. ELASTICITY
ANALYSIS, CONSUMER SURPLUS, & PRODUCER SURPLUS 1. Define
price elasticity of demand and compute the coefficient of elasticity given
appropriate data on prices and quantities. 2. Explain
the meaning of elastic, inelastic, and unitary price elasticity of demand. 3. Recognize
graphs of perfectly elastic and perfectly inelastic demand. 4. Use
the total revenue test to determine whether elasticity of demand is elastic,
inelastic, or unitary. 5. List
four major determinants of price elasticity of demand. 6. Explain
how a change in each of the determinants of price elasticity would affect the
elasticity coefficient. 7. Define
price elasticity of supply and explain how the producer’s ability to shift
resources to alternative uses and time affect price elasticity of supply. 8. Explain
cross elasticity of demand and how it is used to determine substitute or
complementary products. 9. Define
income elasticity and its relationship to normal and inferior goods. 10. Define,
measure, and graphically identify consumer surplus. 11. Define,
measure, and graphically identify producer surplus. 12. Identify
and explain efficiency (or deadweight) losses using consumer and producer
surplus. 13. Define
and identify the terms and concepts listed at end of the chapter. (Exam
1) CONSUMER
BEHAVIOR 2. Explain
and graph the relationship between marginal utility and total utility. 3. List
four assumptions made in the theory of consumer behavior. 4. State
the utility maximizing rule. 5. Use
the utility maximizing rule to determine a consumer’s spending (and demand
curve) when given income, utility, and price data. 6. Use
the theory of consumer behavior to define the market shift from
videocassettes to DVDs since their introduction in 1997. 7. Explain
the diamond-water paradox. 8. Explain
how the value of time fits in the theory of consumer behavior and give two
examples of implications that result. 9. Describe
how the theory of consumer behavior helps us understand different values
placed on time. 10. Explain
why a cash gift will give the receiver more utility than a noncash gift
costing the same amount. 11. Define
and identify terms and concepts listed at the end of the chapter. 12. Define
a budget constraint line and explain shifts in a budget constraint line. 13. Explain
three characteristics of indifference curves. 14. Identify a consumer’s equilibrium
position, given a set of indifference curves and a budget constraint line. 15. Use indifference curve analysis to
derive an individual’s demand curve for a product by showing consumption
responses to a change in the price of the product. 16. Define and identify terms and concepts
listed at the end of the appendix PRODUCTION
COSTS 1. Distinguish
between explicit and implicit costs, and between normal and economic profits. 2. Explain
why normal profit is an economic cost, but economic profit is not. 3. Explain
the law of diminishing returns. 4. Differentiate
between the short run and the long run. 5. Compute
marginal and average product when given total product data. 6. Explain
the relationship between total, marginal, and average product. 7. Distinguish
between fixed, variable and total costs. 8. Explain
the difference between average and marginal costs. 9. Compute
and graph AFC, AVC, ATC, and marginal cost when given total cost data. 10. Explain
how AVC, ATC, and marginal cost relate to one another. 11. Relate
average product to average variable cost, and marginal product to marginal
cost. 12. Explain
what can cause cost curves to rise or fall. 13. Explain
the difference between short run and long run costs. 14. State
why the long run average cost is expected to be U shaped. 15. List
causes of economies and diseconomies of scale. 16. Indicate
relationship between economies of scale and number of firms in an industry. 17. Define
and identify terms and concepts listed at the end of the chapter. (Exam
2) PURE
COMPETITION 2. Describe
characteristics of a purely competitive firm and industry. 3. Explain
how a purely competitive firm views demand for its product and marginal
revenue from each additional unit sale. 4. Compute
average, total, and marginal revenue when given a demand schedule for a
purely competitive firm. 5. Use
both total-revenue—total-cost and marginal-revenue—marginal-cost approaches
to determine short run price and output that maximizes profits (or minimizes
losses) for a competitive firm. 6. Find
the short run supply curve when given short run cost schedules for a
competitive firm. 7. Explain
how to construct an industry short run supply curve from information on
single competitive firms in the industry. 8. Explain
the long run equilibrium position for a competitive firm using entry and exit
of firms to explain adjustments from nonequilibrium
positions. 9. Explain
the shape of long run industry supply curves in constant cost and increasing
cost industries. 10. Differentiate
between productive and allocative efficiency. 11. Explain
why allocative efficiency and productive efficiency
are achieved where P = minimum AC = MC. 12. Explain
why allocative efficiency and productive efficiency
are consistent with maximizing consumer and producer surplus. 13. Define
and identify terms and concepts listed at the end of the chapter. PURE
MONOPOLY 2. Explain
the difference between a “pure” monopoly and a “near” monopoly. 3. List
and give examples of the four barriers to entry. 4. Describe
the demand curve facing a pure monopoly and how it differs from that facing a
firm in a purely competitive market. 5. Compute
marginal revenue when given a monopoly demand schedule. 6. Explain
why the marginal revenue is equal to the price in pure competition but not in
monopoly. 7. Determine
the price and output level the monopoly will choose given demand and cost
information in both table and graphic form. 8. Discuss
the economic effects of pure monopoly on price, quantity of product produced,
allocation of resources, distribution of income, and technological progress. 9. Give
examples of how new technology has lessened monopoly power. 10. List
three conditions necessary for price discrimination. 11. Explain
why profits and output will be higher for a discriminating monopoly as
compared to non-discriminating monopoly. 12. Identify
two pricing strategies of monopoly regulation and explain the dilemma the
regulators face in utilizing these strategies. 13. Define
and identify terms and concepts listed at the end of the chapter. (Exam
3) MONOPOLISTIC
COMPETITION & OLIGOPOLY 1. List
the characteristics of monopolistic competition. 2. Explain
how product differentiation occurs in similar products. 3. Determine
the profit maximizing price and output level for a monopolistic competitor in
the short run when given cost and demand data. 4. Explain
why a monopolistic competitor will realize only normal profit in the long
run. 5. Identify
the reasons for excess capacity in monopolistic competition. 6. Explain
how product differentiation may offset these inefficiencies. 7. Describe
the characteristics of an oligopolistic industry. 8. Differentiate between homogeneous and
differentiated oligopolies. 9. Identify
and explain the most important causes of oligopoly. 10. Describe
and compare the concentration ratio and the Herfindahl
index as ways to measure market dominance in an industry. 11. Use
a profit-payoffs matrix (from game theory) to explain the mutual
interdependence of two rival firms and why oligopolists
might tempt to cheat on a collusive agreement. 12. Identify
three possible models of oligopolistic price-output behavior. 13. Use
the kinked demand curve theory to explain why prices tend to be inflexible. 14. Explain
the major advantages of collusion for oligopolistic producers. 15. List
the obstacles to collusion behavior. 16. Explain
price leadership as a form of tacit collusion. 17. Explain
why oligopolies may prefer nonprice competition over
price competition. 18. List
the positive and negative effects of advertising. 19. Explain
why some economists assert that oligopoly is less desirable than pure
monopoly. 20. Explain
the three ways that the power of oligopolists may
be diminished. 21. Define
and explain the terms and concepts listed at the end of the chapter. (Exam
4) PUBLIC
GOODS, EXTERNALITIES, & INFORMATION ASYMMETRIES 1. Identify
the characteristics of public goods and explain how they differ from private
goods. 2. Describe
graphically the collective demand curve for a particular public good and
explain this curve. 3. Explain
why the supply curve for public goods is upward sloping and explain how the
optimal quantity of a public good is determined. 4. Identify
the purpose of cost-benefit analysis and explain the major difficulty in
applying this analysis. 5. Explain
what is meant by externalities. 6. Describe
graphically and verbally how an overallocation of
resources results when negative externalities costs are present and how this
can be corrected by government action. 7. Describe
graphically and verbally how an underallocation of
resources occurs when positive externalities are present and how this can be
corrected by government action. 8. Explain
the Coase theorem, its significance, and the three
conditions necessary for it to work. 9. Describe
three policies that would reduce negative externalities. 10. Use
an example to explain a market for pollution rights and how this market would
lead to a better allocation of resources. 11. Discuss
the predicted effects of global warming and how cost-benefit could be used to
determine international policies and goals 12. Give
two examples of how inadequate information about sellers can create a market
failure. 13. Explain
the moral hazard and adverse selection problems faced by sellers. 14. Define
and identify terms and concepts listed at the end of the chapter. PUBLIC
CHOICE THEORY & THE ECONOMICS OF TAXATION 1. Explain
the problems created with majority voting and the median-voter outcome. 2. State
four reasons given by public choice theorists for government’s inefficiency
in providing public goods and services. 3. Differentiate
between the benefits-received and ability-to-pay principles of taxation. 4. Identify
which taxes are progressive, proportional, and regressive. 5. Describe
how elasticities of demand and supply are related
to the incidence of a sales or excise tax. 6. Explain
the relationship between the elasticities of demand
and supply and the efficiency loss of a particular tax. 7. Describe
the probable incidence of the personal income tax, corporate income tax,
sales and excise taxes, and property tax. 8. Explain
the U.S. structure relative to the progressivity or regressivity
of Federal, state, and local taxes. 9. Define
and identify the terms and concepts listed at end of the chapter. (Exam
5/Final Exam) |