谁可以用英语帮我回答几个电子商务的问题.1.Why are “little monopolies” desirable from a marker’s point of view?2.Explain how versioning works.How is this different from dynamic pricing?3.Is price discrimination different from versioning?If so,how?4.How are product positioning and branding related?How are they different?5.Explain why an imperfect market is more advantageous for businesses.6.What are some of the reasons that freebies,such as free Internet service and giveaw

谁可以用英语帮我回答几个电子商务的问题.
1.Why are “little monopolies” desirable from a marker’s point of view?
2.Explain how versioning works.How is this different from dynamic pricing?
3.Is price discrimination different from versioning?If so,how?
4.How are product positioning and branding related?How are they different?
5.Explain why an imperfect market is more advantageous for businesses.
6.What are some of the reasons that freebies,such as free Internet service and giveaways,don’t work to generate sales at a Web site?
7.What is a vertical market portal ,and how might recent trends in consumer behavior prove advantageous to this busisness model?
8.What is an affinity community ,and what is its business model?
9.What are the two price allocation rules in auction markets?Explain the difference between them.
如果网上找到答案,答案是正确的也可以.这是 电子商务2010 书后的一些问题,限期今天内,能答几题算几题