1. Why might social business be especially useful for global companies?2. What were some of the benefits that IBM social tools can provide for businesses like the fictitious Greenwell Couture?3. What made Cemex a good candidate for a company-wide social network?4. What types of things can go wrong when changing the culture of an organization to be more social and collaborative?

Acompetitive market in healthcare would a. overprovide healthcare because the marginal social benefit of healthcare exceeds the marginal benefit perceived by consumers b. underprovide healthcare because it would eliminate medicare and medicaid c. underprovide healthcare because the marginal social benefit of healthcare exceeds the marginal benefit perceived by consumers d. overprovide healthcare because it would be similar to the approach used in canada