W5L1---L2

①标题:      ecommerce   

链接： https://en.m.wikipedia.org › wiki › Electronic_commerce

②标题： Product  Life  Cycle  Stages

链接：http://productlifecyclestages.com/

W6L3----L4

③标题:  Industrial Chain 

链接：https://www.rexnord.com › ... › ... › Industrial-Chain*

④标题：  Supply chain management:  Operations management

链接：https://en.m.wikipedia.org/wiki/Operations_management

W7L5---L6

⑤标题：What is a  price?definition and meaning   

链接：http://www.businessdictionary.com/definition/price.html

⑥标题： business  model–Wikipedia

链接：https://en.m.wikipedia.org/wiki/Business_model

W8L7---L8

⑦  标题：What is B2B?   

链接：http://searchcio.techtarget.com/definition/B2B

    ⑧标题：What is B2C?   

  链接：https://www.marketingterms.com/dictionary/b2c/

  ⑨标题：What is  C2C?   

链接：http://www.businessnewsdaily.com/5084-what-is-c2c.html

⑩ 标题: ecommerce innovate :what we do?

链接：https://www.innovateec.com/what-we-do

W9L9--L10

（11）  标题：Cross-Border E-Commerce: China Policy Update

  链接：http://hkmb.hktdc.com/en/1X0A6AHP/hktdc-research/Cross-Border-E-Commerce-China-Policy-Update

（12）标题:  Average revenue per user 

链接：https://en.m.wikipedia.org/wiki/ARPU

W10L11--12

（13）  标题： Alibaba's Singles Day is Amazon's Prime Day

链接： https://www.cnbc.com/2017/07/10/alibabas-singles-day-is-amazons-prime-day--on-steroids.html

W11L13--L14

（14）  标题：Urban Dictionary:cewebrity    链接：https://www.urbandictionary.com/define.php?term=CeWebrity

W12L15--L16

  （15）标题：Data Management Solution Helps an Internet Service Provider Streamline Their Processes 

链接：https://www.quantzig.com/content/internet-service-data-management

W14L19--L20

（16）标题： ecommerce laws     

链接：http://www.networksolutions.com/education/ecommerce-laws/

W15L21--L22

（17）  标题：consumption upgrade  system  链接：https://blog.mkonline.com/upgrade-consumption-system/