ECON 251-011
Review for test 2
I. Production Theory
A. Production Functions with 2 variable inputs
1. Isoquants
2. Ridge Lines
3. Marginal
Rate of Technical Substitution
4. Types of
Production Functions
5. Isocosts
B. Optimal Input Combinations
1. Expansion
Path
C. Profit Maximization
D. Returns to Scale
II. Cost Theory
A. Short Run Costs
1. total, average,
and marginal costs
2. explanations
of the shapes of the curves
B. Long Run Costs
1. total, average,
and marginal costs
2. economies
of scale
C. Operating Leverage
III. Market Structure
A. Perfect Competition
1. Characteristics
of market
2. Price taker
3. Price/quantity
Determination
4. Long Run
adjustments and equilibrium
B. Monopoly
1. characteristics
2. price maker
3. price/quantity
determination
4. long run
adjustments and equilibrium
C. Monopolistic Competition
1. characteristics
2. price maker
3. price/quantity
determination
4. long run
adjustments and equilibrium
D. Comparisons between the different market
structures and outcomes
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