GDP is growing, but what about private investment?
Journalists and investors breathed a big sigh of relief today, as GDP numbers showed a growing economy (example). As noted in an earlier posting, an economic statistic that includes government spending is not necessarily indicative of sustainable growth. The data available from bea.gov (click on “NIPA tables”) show that in constant 2005 dollars, government spending has reliably expanded from $2.1T per year in 2000 to a rate of $2.6T in Q3 2009. How about private investment? It was $2T in 2000. Last quarter, it was $1.5T, down from a peak of about $2.25T in 2006. Despite an expanding U.S. population and workforce, private investment is much lower than it was a decade ago.
One problem with the private investment statistic is that it includes things that are essentially unproductive, such as the real estate bubble. A new house, once finished, does not generate jobs for workers in the same way as a factory expansion. Fortunately, the BEA breaks out “equipment and software”. This excludes commercial real estate and concentrates on machines used by business. Such investment was $0.9T in 2000, peaked at $1.1T in 2007 and has fallen back to a rate of $0.88T per year in recent months.
What happens with a fixed level of private investment and a growing population and workforce? If the effectiveness of the investment is held constant, you’d expect either (1) workers to become less productive and receive lower hourly wages, or (2) existing workers to remain equally productive and receive the same wages, but new/young workers to be unemployed (or some combination of the two).
Could we paint a rosier scenario with the same numbers? Sure. We can say that investment has become more cost-effective. In the expensive old days a small company would need to buy a copy of Microsoft Office for every employee and purchase Exchange to run email. Now they can use Google Docs and Gmail. In the expensive old days a company would need to buy new tools when it changed a product design; now the tools are numerically controlled and can be reprogrammed cheaply (this is a problematic argument because CNC dates back to the 1950s). We’ll be able to grow because we are investing smarter, not harder. A potentially stronger argument is that we’ve moved beyond manufacturing. We’ll let the Chinese and Germans build solar energy systems while we concentrate on services. A service business requires much less capital investment than a manufacturing business.
A year ago I wrote my economic recovery plan, saying that the key to recovery for the U.S. would be creating an environment favorable to business investment. The global crisis is over and companies are investing, but they are mostly investing in other countries (example from NYT: “India Finds Itself Awash in Foreign Investment”). Whatever it is that we’ve done is getting a thumbs-down vote from business executives who decide where to create private jobs.
It sort of makes sense when you think about all of the weight that an investment in the U.S. has to carry. In the last year alone, we’ve added some substantial new obligations. A company will have to pay not only for its own workers but, through taxes, also for the pensions and health care of retired 48-year-old GM and Chrysler workers. A U.S. employer will have to pay the world’s highest prices for health care for its workers, just as in mid-2008, but also will have pay for health insurance for Americans who don’t work or who work for other companies. An investor in the U.S. will find his returns reduced by whatever additional and ongoing amounts the government decides to hand out to Wall Street banks (the handouts started just over a year ago). An investor in the U.S. will have to pay for a factory, as in 2008, but also gold-plated pork barrel “stimulus” spending.
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