Price discrimination is where an identical good or service is sold to different customers at differentprices for reasons not associated with cost
Examples of pricediscrimination include geographical, time, age
First degree price discrimination is when a firm can charge a seperate price to each individual customer - each unit is sold for the maximum price. There is noconsumersurplus
Second degree price discrimination is when a firm charges a different price for different quantities/quality of product
Third degree discrimination is where the same product is sold at different prices in differentmarkets
A monopolist can use highbarrierstoentry to price discriminate. This is defined as selling the same product to different markets at different prices. This allows the firm to capture more consumersurplus and so increase profits