169) Buymore Inc. is looking for new channels and ways to sell more products. They have seen a real change in how their customers communicate. They have noticed that 50 percent of their customers have...

169) Buymore Inc. is looking for new channels and ways to sell more products. They have seen a real change in how their customers communicate. They have noticed that 50 percent of their customers have smartphones of some sort. Buymore is wanting to know, what is the role of m-commerce in business, and what are the most important m-commerce applications?

170) How would you characterize Twitter's business model?