Saturday, March 19, 2011

Externalities

TOPIC:            Externalities
DATE:            TO BE ANNOUNCED
TEXT REFERENCES:    Mankiw, Chapter 10.
1.    External benefits
    A.    Definition
    B.    Why laissez faire market provides "too little" of the good
2.    External costs
    A.    Definition
    B.    Why laissez faire market provides "too much" of the good
3.    Internalizing externalities

Saturday, March 12, 2011

Imperfect Competition: Monopolistic Competition

TOPIC:            Imperfect Competition: Monopolistic Competition
TEXT REFERENCES:    Mankiw, Chapter 16
DATE:            TO BE ANNOUNCED
1.     General characteristics of monopolistic competition
        A.     Easy entry into industry and its similarity to perfect competition
        B.     Product differentiation and its similarity to monopoly
2.     Short run and long run behavior and "sick" industries

Saturday, March 5, 2011

International Trade

TOPIC:             International Trade
DATE:             TO BE ANNOUNCED
TEXT REFERENCES:     Mankiw, Chapter 3
1.     Absolute advantage
2.     Comparative advantage and how countries benefit from free trade

Saturday, February 26, 2011

Imperfect Competition: Oligopoly

TOPIC:             Imperfect Competition: Oligopoly
DATE:              TO BE ANNOUNCED
TEXT REFERENCES:     Mankiw, Chapter 17
1.     Definition of imperfect competition and the spectrum of market structures
2.     Oligopoly
    A.     Definition
    B.     Interdependency and examples (cartels, price leadership)
    C.     Galbraith's theory of the large corporation and the dependence effect

Saturday, February 19, 2011

Monopoly

TOPIC:             Monopoly
DATE:            TO BE ANNOUNCED.
TEXT REFERENCES:     Mankiw, Chapter 15
1.     The definition of monopoly and the requirements to be a "pure monopoly"
2.     Common barriers to entry and the reason for a natural monopoly
3.     The monopoly model in the short run
    A.     The downward sloping average revenue (demand) and marginal revenue curve of the monopoly firm
    B.     The possibilities of profits or losses to the monopoly firm in the short run
4.     The possibilities of profits or losses in the long run
5.    The efficiency implications of competition and monopoly
    A.    Technological efficiency
    B.    Allocative efficiency
6.     The regulation of the natural monopoly

Saturday, February 12, 2011

Perfect Competition

TOPIC:            Perfect Competition
DATE:            TO BE ANNOUNCED
TEXT REFERENCES:    Mankiw, Chapter 14
1.    Assumptions of perfect competition   
2.    The short run model that shows the possibilities of profit or loss to the perfectly competitive firm
3.    The long run in perfect competition
    A.    Why there are no economic profits
    B.    The implications of an increase in demand for both the short run and the long run

Saturday, February 5, 2011

Cost Theory and Profit Maximization

TOPIC:            Cost Theory and Profit Maximization
DATE:            TO BE ANNOUNCED
TEXT REFERENCES:    Mankiw, Chapter 13   
1.    Implicit vs. explicit cost   
2.    Normal vs. economic profit vs. economic loss
3.    The short run
    A.    Definition   
    B.    The product curves (total physical product and marginal physical product/ increasing and diminishing returns)
    C.    The cost curves (marginal, total, variable etc.)
4.    The long run
    A.    Definition
    B.    The long run average cost curve (including economies vs. diseconomies of scale)
5.    Profit maximization/loss minimization rule MC=MR and why true
6.    Application of cost theory: the decision to commute by automobile or mass transit

Friday, January 28, 2011

Demand (Utility) Theory

TOPIC:        Demand (Utility) Theory
DATE:        TO BE ANNOUNCED
REFERENCE:     http://william-king.www.drexel.edu/top/Prin/txt/MUch/Eco417a.html
1.    The rationality assumption
2.    The water and diamond paradox and the difference of marginal and total utility
3.    Diminishing marginal utility and the optimal purchase rule
4.    Consumer surplus and the derivation of a demand curve
5.    Application: the problem of income distribution

Saturday, January 22, 2011

Price Elasticity Lecture

TOPIC:            Price Elasticity
DATE:            Saturday, January 22
TEXT REFERENCES:    Mankiw, Chapter 5
1.    Concept of price elastic and price inelastic demand
    A.    Definitions
    B.    Effects on total revenue
2.    The determinants of elasticity and rationale of each determinants.  
3.    Elasticity coefficient
    A.    Computation
    B.    Interpretation
4.    The perfectly elastic and perfectly inelastic demand cases
    A.    Coefficients and interpretations
    B.    How differs from real world elasticities
5.    Application:    The effect of elasticity on farm revenues in good and bad growing seasons

Saturday, January 8, 2011

Supply and Demand Lecture

TEXT REFERENCES:    Mankiw, Chapter 4.  Also see:
  • Appendix, Chapter 2, (Reading graphs)
  • Figure 1B, p. 115 (Price ceilings)
  • Figure 4B, p. 119 (Price floors)
1.    The definition of a market
2.    Law of demand: definition and graphical interpretation
3.    Law of supply: definition and graphical interpretation
4.    The concept of shortages, surpluses and equilibrium price
5.    Shifts in the demand and supply curves and the results of shifts
6.    Demand vs. quantity demanded
        A.    Definition quantity demanded
        B.    Change in quantity demanded
            i.    increase in quantity demanded
            ii.    decrease in quantity demanded
        C.    Definition demand
        D.    Change in demand
            i.    increase in demand
            ii.    decrease in demand
7.    Supply vs. quantity supplied
        A.    Definition quantity supplied
        B.    Change in quantity supplied
            i.    increase in quantity supplied
            ii.    decrease in quantity supplied
        C.    Definition supply
        D.    Change in supply
            i.    increase in supply
            ii.    decrease in supply
8.    Nominal, real, and relative prices and its role in understanding supply and demand analysis
9.    The three fundamental economic questions and how a price/market system solves it
10.    Application of supply-demand analysis: wage-price controls (price ceilings) and minimum wage laws (price floors)

Intro Lecture Outline

DEFINITIONS OF ECONOMICS
1.    Economics, or political economy, is the study of those activities, which, with or without money, involve exchange transactions among people.
2.    Economics is the study of how people choose to use scarce or limited productive resources (land, labor, capital goods such as machinery, technical knowledge) to produce various commodities (such as wheat, beef, overcoats, yachts; concerts, roads, bombers) and distribute these goods to various members of society for their consumption.
3.    Economics is the study of people in their ordinary business of life, earning and enjoying a living.
4.    Economics is the study of how human beings go about the business of organizing consumption and production activities.
5.    Economics is the study of wealth.
6.    Economics is the study of how to improve society and make humane civilization possible.

* Economics is the study of how people and society end up choosing, with or without the use of money, to employ scarce productive resources that could have alternative uses to produce various commodities and distribute them for consumption, now or in the future, among various persons and groups in society.  Economics analyzes the costs and the benefits of improving patterns of resource use.

From Paul Samuelson, ECONOMICS, 11th ed., p. 2.


MICROECONOMICS AND MACROECONOMICS

Microeconomics:  Study of the specific parts of an economic system, behavior of individual households, firms, and industries. (Economics 2100)

Macroeconomics:   Study of the economy as a whole (Economics 2200)


GENERAL THEMES/EXAMPLES OF MICROECONOMICS

Microeconomics is also known as:
* Price Theory
* Value and Allocation Theory
* Neoclassical Economics

1.    Why the price of one good is more expensive (or less expensive) than another
2.    Why having 25 automobile manufacturers in the U.S. competing to sell cars would probably make cars less expensive.
3.    Why "There ain't no such thing as a free lunch" (TANSTAAFL)
4.    What happens when certain types of institutional arrangements try to cover up the TANSTAAFL principle.

In short, microeconomics is the study of how both business firms and consumers behave in the marketplace.  The study of microeconomics should teach one just as much about human behavior as does the study of psychology or sociology.

Grade Calculation

The grades will be based on the following activities:

Mid Term Exam        350 pts
Final Exam                400
Class Participation       95
Sample Exams            55
Attendance                 90
Discretionary Points    10*

Total                1000 pts

*To be used only in borderline cases.

The following are minimum points for each letter grade:
A    =    850        B=750        C=650        D=550