A snack food company experimented with the frequency of its advertising by working with a local cable provider. On the north end of the city, the frequency was high, while it was only moderate on the south end of town. The company then obtained the checkout scanner data from grocery stores in each part of town for comparison. This is a form of:.

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