In Thenuka Karunaratne’s blog, he mentioned that eBook sales are actually dropping.In a world surrounded by screens of all sizes and shapes, people often turn to print books as a retreat from looking screens and digital media all day.
As far as I am concerned, in the modern economic conditions, the author from income profitable purpose, most new book exists in the form of traditional books. Meanwhile, traditional books is printing production listed, general beautifully printed chart and so on, and explain, facilitating ,understanding, of course, because the computer is now widespread, many electronic text re
ading function, so ebook also has its necessity of existence, and there were many electronic magazine also do good, sound and color, and vivid animation, see this kind of books and more than reading the traditional books much a few minutes fun. When I above analysis, I think ebook won’t replace traditional books, each has his strong point, each have each market.
https://blogs.ubc.ca/thenuka/2015/10/04/print-books-the-lone-rebel-of-the-digital-era/


Alibaba’s revenue stream , advertising revenue may be one of the most important part of it’s income . Actually we know that at the first few years , Alibaba could not earn enough money , because it is free for many things . So Alibaba had to put much money in it until taobao declared that it would start it’s network advertising business . Now taobao had already launched many kinds of advertising , such as banner ads and those hit ads . This is the first profit model that taobao official declared . It is the development of it’s volumn a day and large number of users that lead to this . Taobao’s official said in this way they can focus on using their own distinct advantage to give their guests accurate and efficient services , such as help their guests to impove their brand and help them to promote their sales . At the same time , taobao also launched some value-added service plan to its advertisers . It contains brand promotion , market research , consumer research and community activities . The way it help its consumers to promote their sales it to develop the network marketing channel.