All over the developed world, the political left only knows two ways to constrain health care spending: (1) squeeze the providers and (2) deny patients care. Since they don't believe in markets or incentives or entrepreneurship — the ways costs are controlled in other markets — there really isn't much left to do but take it out on doctors and patients. Today I want to address the mistaken idea that suppressing provider incomes is a socially good thing to do.
Of all the arguments for national health insurance, the absolute worst one is the idea that a single buyer of health care can lower the social cost of care by exercising strong bargaining power. The Physicians for a National Health Program, for example, argues that a monopsonist (single buyer) will be able pay doctors, nurses, hospital personnel and other providers below market rates. [Doctors who want the government to stick it to doctors? Medicine seems to attract more than its share of masochists. The only thing worse is an economist who hates economics. Read on.]
Paul Krugman, writing in The New York Times, uses a similar argument to advocate a public plan option in President Obama's government-run, government-regulated health insurance exchange. A public plan, he writes, would have the "bargaining power needed to bring down health care costs."
So what's wrong with this way of thinking?
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