Help me answer the following questions:

Topic is about e-commerce:

1. By 2021, over half of B2B purchasers will be millennials, nearly doubling the number from 2012. B2B selling in the internet environment is growing increasingly essential as younger generations enter the age of completing commercial transactions. How do business-to-business exchanges operate, and what are the benefits? Given these benefits, why do they account for such a small percentage of the overall B2B picture? Please explain in your own opinion.

2.How are e-commerce-related academic disciplines technologically oriented today? What are the interests of each discipline in contributing to the overall success of e-commerce? What are the concerns of each field? Please explain in your own opinion.

3. Innovative e-commerce firms have revolutionized the way we shop today and pushed the boundaries of what is possible. How would you gain a competitive edge utilizing the e-commerce business model if you were thinking about establishing an online store for cellphones? How would you acquire the information required to make your target audience aware of your products? What business strategies do you have in place to build a successful and lucrative online marketplace? Please explain in your own opinion.