#22 Microeconomics III - Firms And Decisions Flashcards
Internal economies/diseconomies of scale
refer to a fall/rise in unit cost of production when the FIRM increases output by expanding its scale of production.
External economies/diseconomies of scale
refers to the fall/rise in unit cost of production experienced by the firm as a result of growth in the INDUSTRY.
Minimum efficient scale (MES)
occurs at the output level where LRAC first stops falling. It corresponds to the lowest point on the LRAC.
Profit maximization
Profit maximization is achieved at the level of output where the addition to the total revenue from the sale of the last unit is equal to the addition to total cost of producing it. MR = MC
Allocative efficiency
allocation of resources to produce the combination of goods and services most wanted by the society, achieved when P=MC
Productive efficiency
production of goods and services at the lowest possible average costs of production
Dynamic efficiency (innovation)
the situation where firms are technologically progressive in order to reduce the average cost of production and/or meet the changing needs and wants of consumers over time
Equity
fairness in distribution in three dimensions: income, wealth, opportunities
Consumer welfare
individual benefits derived from the consumption of goods and services
Barriers to entry
obstacles that prevent new firms from entering a market to compete with the existing firms
Price discrimination
practice of charging different prices for the same product, for different units of it or to different groups of consumers, not due to difference in costs