Couple of quick questions

One Paragrapher per question.

1) The internet has significantly changed the way that organizations conduct their business operations in breaking down barriers that previously existed. In what ways do organizations have to change their business models and operations due to the effects of the internet? Use specific examples to justify your conclusions.

2) The content up to this point covered microeconomics. Are there any concepts covered that you found most useful or interesting, or some concepts you find difficult?

3) Find an article on a current event related to microeconomics. Briefly summarize the article.