Micro Econ Final Flashcards
Long Run
factors of production are variable
total costs
Fixed costs +variable costs
total revenue
price x quantity
Demand determinants
Income expectation preference demographics price of related goods distribution
shortage
When demand is higher than supply
Surplus
Quantity demand is greater than supply
the law of increasing costs
as the economies production of a product increases the per unit cost of production rises
Normal profits
the minimum amount of profits that are earned to keep the business running
fair return price
a price that guarantees a firm will make normal profits only
fair return on the graph
where Average costs intersect Demand
socially optimum price
the price that produces the best allocation of resources
socially optimum price on the graph
Where marginal costs intersect Demand
Marginal Revenue
the extra revenue derived from the sale of one or more units
monopolist profit maximization
when marginal cost equals marginal revenue
the output on the graph
where Marginal Cost intersects with Marginal revenue
what factors distinguish an oligopoly
- few competitors
- advertising
- sell similar products
what price does a monopolistically competitive firm charge?
price greater than marginal cost
short run
a period of time in which factors are fixed
Profit-maximizing output on a graph
Where MR and MC intersects, the price is found by drawing a line to the demand curve
Break-even on a graph
Where MR and ATC intersects
average profit
total profit divided by quantity
total profit
the difference between AR and AC times the output
Economic capacity
lowest average total cost
point of maximum productivity
Lowest average cost
Point of diminishing returns
lowest marginal cost
socially optimum price
the price which ensures the best allocation of products
monopolistic competition
the term for a market structure in which there are many firms who sell a different product and have some control over the price of the product they sell
what is profit maximization criteria for a monopolistic firm
Marginal revenue equals marginal cost