Showing posts with label Health Care. Show all posts
Showing posts with label Health Care. Show all posts

Wednesday, February 10, 2010

Why I Hate This Graph




The following is a common relationship shown between life expectancy and health expenditure. Most use this to argue that those with nationalized health care systems, namely Canada, are more effective than the US, who despite high health expenditure carries a lower life expectancy.






























I hate this graph for several reasons. Let's first ignore the idiot who tried to draw a linear curve through the dots. Also, let's ignore that most countries enjoy lower cost for American health technology because the U.S. population's higher price for care subsidizes their access. The problem with this health expenditure and life expectancy relationship even asks the wrong economic question.

Most view economics as a machine. You input labor and resources and you get productivity and growth. The job, therefore, of economic policy is to optimize labor and resources to get higher productivity and growth. In this view it should seem matter of fact that output should come from input. Spending more on health should yield greater health.

Economics and health economics for that matter is emphatically not a means of optimizing scarce resources. The question of any economic order is how to create the infrastructure and property rights such that those who innovate take existing inputs of production and create new value.

Wednesday, April 9, 2008

Healthcare's Fatal Decoupling

Most innovative markets employ the following system of invention and devlopment. A would-be entrepreneur derives an idea by which existing resources might be newly combined to create an innovative product or service. Alternatively, they may innovate to discover errors in how resources are currently utilized for existing production. Kirzner writes in Discovery of Error, "entrepreneurship is evoked by the presence of as yet unexploited opportunities for pure profit".

This would-be entrepreneur takes this discovery to market. They set out to argue that their new combination of society's resources is better than existing combinations, i.e. existing products and services. Society then casts its ballot through a voluntary transfer of wealth if they believe that this entrepreneur did better than existing candidates.

Thus, there is a coupling of entrepreneur to the beneficiary of their efforts. Those whom derive their benefit of the entrepreneur's efforts anonymously and voluntarily cast their vote through the ballot of cash communicated through prices. Prices thus serve as that measurable entity by which society communicates to the entrepreneur that they agree with their stewardship of society's resources. This entrepreneur and other would-be entrepreneurs thus continue to bear the incentive to continue in their innovation efforts.

Most important in this coupling is that the prices of society's basket of products and services reflect the benefit society derives through this coupling. As Hayek writes in Use of Knowledge, "prices can act to coordinate the separate actions of different people in the same way as subjective values help the individual to coordinate the parts of his plan". Without this coupling, prices can only reflect the costs of production inputs and not the value of the final product.

Health care lacks this coupling. A would-be entrepreneur in health care discovers a new procedure, service or product that might have a benefit to society. However, those whom may benefit do not make that coupled transfer of cash for benefit. Albeit the cost of health care prohibits such, as is pedantically argued. This cost of care is not due to the nature of health care itself, but the original decoupling of benefit to cash transfer that continued its exasperation to higher and higher costs.

To understand this, we have to consider how prices in such a decoupled economy operate. Without this voluntary transfer of wealth, prices must reflect the costs of production. In the absence of coupling, a separate entity must decide on behalf of another the benefit of that resource to the beneficiary. They then decide through some cost-effectiveness analysis those combination of resources that provide the greatest benefit at the lowest cost.

Without this coupling, this separate decision maker is not punished nor rewarded for this process. They neither receive a benefit, aside from some merit, nor are they punished for this process. It is not their funds of which they allocate to acquire those resources. Nor is it their benefit they are estimating. Therefore, the prices they attribute to those resources only reflect their costs, and the benefit is simply a metric subject to bias, confounding, and error in measurement.

This is health care's fatal decoupling. Health care's resources of input reflect their cost, not their value. The entrepreneur is not rewarded for their actions. Thus, we have a never ending cycle of rising costs and slowing innovation.