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Monopoly
Term | Definition |
---|---|
Barriers to entry | Obstacles that stop new firms entering a market |
X-inefficient | Sometime called organisational slack Not reducing costs to the lowest level – the gap between the actual and lowest possible cost |
Patent laws | A grant of temporary monopoly rights over a new product |
Copyright | Ownership of rights e.g. to a book, giving redress at law for copying by a third party |
Nationalised | Taking a firm/industry into public ownership – owned by the state |
Incumbant | Existing firm(s) in the industry |
Limit pricing | Setting a price so low that other firms will not enter the industry |
Sunk costs | Irretrievable costs that occur when a firm exits an industry |
Legal monopoly | A firm with 25% or more of the market share |
Product differentiation | A way of distinguishing a product from that of competitors |
Marginal cost pricing | Setting the price at the level of marginal cost |
Average cost pricing | Setting the price at the level of average cost |
Dead-weight / welfare loss | Reduction in consumer and producer surplus when output is restricted to less than the optimum level |
Price discrimination | Where an identical good/service is sold to different customers at different prices for reasons not associated with costs |
1st degree | When the discriminating can charge a separate price to each individual consumer |
2nd degree | When the discriminating can charge a separate price to different groups of consumers |
3rd degree | When the discriminating can charge a different price in each country |