One aspect of religious dogma that has entered the medical world is that fee-for-service pricing of medical services is bad and should be replaced by a capitated, or global, arrangement that establishes an annual budget for care for different risk groups of patients. Like other religious beliefs, this is often offered without rigorous analytic support. Some insurance companies are particularly pleased with this approach because it shifts risk from insurers to providers and makes it easier for the insurers to create budgets and price their products.
Don’t get me wrong. This may be the right way to go, but the topic is worth more time and discussion than it has received.
It may be illustrative to think about other sectors of our economy and see which of them are characterized by global payments. Not many. Sure, there are products like cellular phone service that are sold in monthly fixed dollar amounts. But that is because it is a high fixed-cost product, where the marginal cost of additional phone calls is essentially zero. Fixed prices offer revenue stability to the vendor and a way to recover those fixed costs.
But most other goods and services in our economy are sold on a piece-work basis. Think of groceries, automobiles, electricity, gasoline, televisions, and clothing. Why is fee-for-service pricing appropriate for these? Or, in economists’ terms, why does such pricing lead to a reasonably efficient solution? The answers are pretty straightforward. Other markets are characterized by open entry and exit and by transparent information concerning quality, value, and pricing. Consumers can make more or less knowledgeable choices based on that publicly available information. New firms enter the market when they see an opportunity. Successful firms grow. Other firms fail.

