Efficiency Flashcards
What is efficiency
Making optimal use of scarce resources to help satisfy our changing wants and needs
When is allocative efficiency reached
When no one can be made better off without making someone else worse off (=Pareto efficiency)
Main condition required for allocative efficiency
Market price = marginal cost of supply
When is a firm productively efficient
When it is operating at the lowest point on its average cost curve
When does productive efficiency relate to
When an economy is on their PPF
What is social efficiency
MSB = MSC
When does dynamic efficiency occur
When businesses supplying a market successfully meet out changing needs and wants over time
How do takeovers boost economic inefficiency
Economies of scale (from horizontal integration)- productive efficiency Dynamic efficiency (money to innovate) Competition (allocatively effect prices)
How takeovers don’t boost economic efficiency
Increased market power = X efficiency
Diseconomies of scale risk