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price instability

lorenz curve

ATC, AVC, AFC

MC, AC, AVC (break even, shutdown, costs covered)

economies of scale

returns to scale

scallop curve

total revenue

revenue curves

perfect competition - short term loss incurred

productive efficiency

allocative efficiency

x efficiency

dynamic efficiency

pareto efficiency

monopolistic competition - short run abnormal profits

long run monopolistic competition

long run monopoly

price discrimination

kinked demand curve
