primer Flashcards
If the average cost is decreasing (AC > MC), then….
The AC curve lies above the marginal cost curve
If the average cost is increasing (AC > MC) then….
The AC curve lies below the marginal cost curve
Sunk costs are?
Costs must be incurred no matter what the decision is and thus cannot be avoided.
Avoidable costs are?
These costs can be avoided if certain choices are made.
Describe accounting profit
Emphasize historical costs
Not necessarily appropriate for decision-making inside a firm
But:
useful to compare one firm in an industry to another,
to evaluate the financial strength of a firm
Accounting Profit = Sales Revenue − Accounting Cost
Describe economic costs
Based on the concept of opportunity cost
Appropriate for business decisions and forming strategies
Sales Revenue − Economic Cost
What is the law of demand
The lower the price, the greater the quantity demanded; the higher the price, the smaller the quantity demanded.
Things a firm can do to make the demand more sensitive to price
- Unique features
- Spendings on the product are a large fraction of their total.
- The product is input for a finished good that is sensitive to price.
Things a firm can do to make the demand less sensitive to price
- Make comparison difficult
- Tax deductions
- High switching costs
What is the theory of the firm?
The theory of the firm assumes that the firm’s ultimate objective is to make as large a profit as possible.
Define perfect Competition
- an industry with many firms producing identical products
- firms can enter or exit the industry at will
Implication: opportunities for earning profit based on favorable market conditions will quickly evaporate as new entrants flow into the market, increase the supply of output, and drive price down to the point where economic profits are zero
Define game theory
Game theory is the analysis of optimal decision-making when all decision-makers are presumed to be rational, and each is attempting to anticipate the actions and reactions. of its competitors.
Define the Nash equilibrium
each player is doing the best he or she can, given the strategies of the other players.
What is a dominant strategy
A dominant strategy in game theory is a move that is always the best option for a player, no matter what the other players do