imperfect competition Flashcards
what is imperfect competition
when firms have more control over prices
examples of imperfect competition
monopolistic competition , oligopoly
demand curve in imperfect competition
demand curve slopes downwards because the firm must lower prices to sell more units
types of market structures
- perfect competition
- imperfect competition
- monopoly
what is monopolistic competition
many producers with differences in products. it’s common in retail and personal computers. they have more control over prices
what is oligopoly
few producers with similar products. found in industries like steel or cars. come control over prices but firm reacts to competitor prices
what is monopoly
only one producer with no close substitutes. like water and electricity. they have strong control over price
how to calculate mr
change in revenue over change in quantity or gain minus loss
how to calculate mr
change in revenue over change in quantity or gain minus loss
how to calculate loss
old price-new price times previous unit
how to calculate mr for gain loss analysis
gain from additional unit- loss for price reduction
primary causes of market imperfections
- economies of scale and decreasing costs
- barriers to entry
how is eos a cause of imperfect
large firms gain eos over smaller firms so they can cell firms at a lower price pushing smaller firms out of the market
how are barriers to entry causing imperfect
they prevent new firms from entering the market so this protects existing firms from new competitors which reduces competition
example of barriers to entry
- legal restrictions
- high cost of entry