I don't really understand what this article is about. There is a market opportunity. Companies see it and move into new market. More people's needs are fulfilled than before.
Market economy works! Not news.
Market economy works! Not news.
The details of HOW markets work are vital to understand for people doing business in a market. For example, understanding how the revenue is distributed amongst all the participants in a value chain is relevant and highly interesting.
Thus, the article, the upvotes, and the discussion.