Investing in Case of Stagflation
Yes, it could happen again.
by Michele Gambera |
Three macroeconomic scenarios that could affect the markets in general and long-term bonds in particular. These are just three of many possible scenarios that may happen in the future. I did not assign any probability to the scenarios but only showed things that occurred in the past and that, in some different form, may re-emerge in the future. In this article I would like to look at another possible scenario that some readers suggested: stagflation and a sustained boom in commodity prices.
Stagflation is a recurring topic when the economy is growing slowly or not at all and people feel gloomy. In the 1970s,
Stagnation...
What could cause stagflation again? Let's start with the stagnation component.
Similarly, the
Plus Inflation...
As for inflation, energy and basic-material prices have been rising, due in part to sustained demand from emerging economies. Can the
In addition, an accommodating monetary policy has allowed growth in asset prices, particularly real estate. In turn, this enables households to finance consumption by borrowing more and more, leading to further inflationary pressures. Perhaps bank supervisors, including the Federal Reserve and the Comptroller of the Currency, should discourage banks from offering creative mortgages and second lines of credit to borrowers who already have a lot of debt. In any case, the accommodating monetary policy of the Greenspan Fed may already be leading us into an inflationary period.
Economists Robert Barsky and Lutz Kilian suggested that stagflation in the 1970s was caused more by imperfect monetary policies than by oil shocks. It is interesting that in a comment to this article, Ben Bernanke, recently nominated to succeed Alan Greenspan as chairman of the Federal Reserve Board, wrote that "Monetary policy contributed to the oil price increases in the first place by creating an inflationary environment in which excess nominal demand existed for a wide range of goods and services. . . . Without these general inflationary pressures, it is unlikely that oil producers would have been able to make the large increases in oil prices 'stick' for any length of time." Therefore, we can expect Chairman Bernanke to focus on all components of CPI, including core inflation and commodities. He may not see asset price inflation as his main problem, as he mentioned in April 2004 at a meeting of the CFA Society of Chicago.
Equals Stagflation
Hence, the case for stagflation as an extreme but plausible scenario exists. A collapse in internal demand together with a dramatic fall of the dollar and upward pressure on prices may happen.
Should you invest in commodities and precious metals to shield yourself from the risk of stagflation? That's ultimately for you to decide, but I will say that sustained increases in input prices should lead firms toward more efficient technologies, thus reducing demand for such inputs in the long run. Therefore, you should consider whether investing in commodities is a diversification play or simply chasing past performance, which, as we know, can often be a losing proposition. (Think of those who bought gold at $850 when it peaked in January 1980.)
Purely for diversification purposes, some exposure to those areas makes sense. Confusingly, the several indexes that track commodity performance are built differently and give sharply conflicting results. For example, some indexes include gold and some do not. Rian Akey of Cole Partners, a consulting firm on alternative investments, points out that the correlation among investable commodity indexes may be as low as 59%. Moreover, as argued by many authors, including yours truly, in forums such as the Journal of Performance Measurement and the Journal of Alternative Investments, traditional measures of risk-adjusted performance such as the Sharpe Ratio are ill suited to asset classes, such as commodities, with skewed return distributions.