Paul
Krugman just wrote a blog post entitled
"Why Markets Can't Cure Health Care?" He says that a free market doesn't make sense for two main reasons.
Claim #1: People can't predict when they are going to need care, therefore they need insurance. We can't trust insurance companies to make good health care decisions because they make their money by denying claims.
Response: The first thing we need to realize is that there are all kinds of health care. Some of it is discretionary, some of it is fairly predictable, some of it is easily paid for out of pocket, sometimes the costs are spread out over time, and sometimes the costs are immediate and catastrophic. Health insurance is not necessary, nor is it very useful for those kinds of care that are discretionary, predictable, or not that costly. But the current system of government subsidies and tax breaks promotes the use of health insurance for many of these things. When the government subsidizes insurance, the inefficiencies that come along with it should not be blamed on a failure of the free market.
And what about the problem that insurance companies make more money by denying claims? It is true that for some kinds of medical risks, people ought to buy insurance. When they do so, the incentives of people and insurance company are different. People don't have to pay for care so they want more than they need, insurance companies have to pay for care so they want to restrict how much is given. Instead of having one party (the person receiving care) comparing the costs and benefits of getting the care, you have one party with the costs and another with the benefits. There is bound to be some friction. That is why an insurance contract exists.
Suppose I need a house. Since I don't know how to build houses, I hire a contractor and authorize him to buy materials. I want the best materials for my house, but the contractor can save costs by getting cheaper ones. Do we complain that the construction industry is hopelessly flawed because contractors can save costs by getting cheap materials? No, we write a contract that specifies what materials to use. If I want good ones, I put that in the contract and pay more for it. So it is with insurance contracts. If you don't want to be denied the kind of care you want, get an insurance contract that covers that kind of care.
Granted, health insurance contracts are complicated and you can't specify whether you want coverage for every imaginable kind of care. So in some instances people are going to try to push the line by getting their insurance ot pay for care that isn't cost effective and sometimes insurance companies are going to try to deny care that is. Insurance companies insure costs to decide which claims to deny, and the court system is available to those who think an insurance company has violated a contract.
The problem of contracts that are hard to specify is not unique to the insurance industry. It is a major challenge of many industries. It is inevitable anytime you have an agent making a decision for a principle. In health insurance you have an insurance agent deciding whether to pay for care, but what about cases where lawyers make legal decisions for clients, or when CEO's make business decisions for shareholders. Are those contracts hard to specify? You bet they are. But does this mean that legal costs and CEO salaries should be set by the government? There are some that think so, but in reality the free market is usually better than the government at dealing with contracts that are hard to specify.
Is that true in this case? Couldn't we just save money by having the government pay for everyone's insurance so we don't have to pay insurance agents to decide whether to deny us care? Guess what? If the government pays for care then you better believe that government is going to employ agents to decide when to deny you care. If they didn't, health care costs would explode. In a free market, numerous companies try different strategies to balance the coverage they promise and the amount spent on administrative costs with their reputations and premiums. Those companies that find the right balance succeed. This is why the free market is so great. No single person or commission has to be smart enough to find that balance by themselves. If government is in control, congress or some executive panel is charged with that task. It's not that government is necessarily corrupt or incompetent. It's just that such decisions are too complicated to put much faith in any given organization. The free market allows us to try every possible balance at once, even when it comes to insurance contracts.
Claim #2) Health care is too complicated, so people can't comparison shop.
Health care isn't like a car where you can look at a few numbers like HP and MPG, go to the lot to take a test drive, and then make an educated decision. We need people to help us make health care decisions. But is it any more difficult to compate doctors than it is to compare lawyers, airline pilots, accountants, professors, or real estate agents? The market doesn't have to have perfect information in order for doctors to feel competitive pressure. Competition doesn't require individuals to always make the right decisions in order to be effective. It depends on providers feeling pressure to offer a good deal.
There must be some method of comparison in order for a market to work, but I dispute the idea that no information on doctors is possible. People can judge doctors based on treatment statistics (from advertising efforts or third party data providers), people skills, the appearance of the offices, and most importantly, on cost. Granted, in an emergency this is not always possible, but in a free market people could decide where to get emergency care in advance.
Even when there are inefficiencies in the free market, we can't compare a market to an ideal system where everyone always gets optimal care at an affordable cost. We have to compare how the free market compares to realistic alternatives. Tomorrow I will discuss Krugman's assertion that there are "no examples of successful health care based on the principles of the free market."