Monopolies Flashcards
Pure monopolist
Is a single seller - 100% of market share. It is rare for a firm to have a pure monopoly - except when the industry is state owned and has a legally protected monopoly.
Working monopoly
A working monopoly is any firm with greater than 25% of total sales.
Oligopoly
Is characterised by the existence of a few dominant firms, each has market power and which seeks to protect and improve its position over time
Duopoly
Two firms take the majority of demand
How monopoly power can grow
Monopoly power can come from the successful organic (internal) growth of a business or through merges and acquisitions (integration)
Horizontal integration
This is where two firms join at the same stage of production in one industry.
For example two car manufacturers may decide to merge.
Vertical integration
This is where a firm integrates with different stages of production.
E.g. by buying its suppliers or controlling the main retail outlets.
Forward vertical integration
Occurs when a business merges with another business further forward in the production chain
Backward vertical integration
Occurs when a firm merges with another business at a previous stage of the supply chain
Barriers to entry
Are designed to block rival businesses from entering a market profitably