11. Outlet malls and traditional discount ticket brokers are other methods of price discrimination . 12. Various Parliament of Australia committees have investigated allegations of Price Discrimination . 13. Dynamic pricing is a new version of an old practice : Price discrimination . 14. The purpose of price discrimination is generally to capture the market's consumer surplus. 15. Further reasons for sellers implementing PWYW pricing includes price discrimination and market penetration. 16. A company must have some degree of market power to practice price discrimination . 17. :Price discrimination is difficult in markets with considerable competition for a number of reasons. 18. These may include externalities, transaction costs, price discrimination and others. 19. But preserving this inequity would perpetuate price discrimination against U . S . consumers. 20. Another example of price discrimination is intellectual property, enforced by law and by technology.