1. Compare and contrast between a conventional auction house like sotheby's and online site like e-bay. AND explain the advantages and disadvantages of both auction.
2. Explain how Spotify protects the intellectual property and copyrighted materials it deals with it the music industry.
3. explain lazada's business activities that would fall under e-commerce and describe the type of e-commerce based on the nature of business transaction (pure play or click and mortar) and customer base (B2B, B2C and etc) of lazada.
4. Explain payments system in Amazon:

a. Online stored value system

b. digital wallet