11/11/09

Andy Xie on Inflation


In modern economics, monetary stimulus is considered an effective tool to soften the economic cycle. While there are many theories about why monetary policy works, the dirty little secret is that it works by inflating asset markets. By inflating risk asset valuation, it leads to more demand for debt that turns into demand growth. In other words, monetary policy works by creating asset bubbles.


 


It is difficult to reverse this kind of stimulus. A complete reversal requires that household, business and government sectors decrease debts to pre-stimulus levels. This is why national ratios of indebtedness-debt to GDP have been rising over the past three decades while central bankers smoothed economic cycles through monetary policy. It led to a massive debt bubble that burst, leading to the ongoing slump.


 


The current stimulus round is different in terms of its effects. Despite low interest rates, household and business sectors in developed economies have not been increasing indebtedness…


 


…The bottom line is that, regardless what central banks say and do, the world will be awash in a lot more money after the crisis than before -- money that will lead to inflation. Even though all central banks talk about being tough on inflation now, they are unlikely to act tough. After a debt bubble bursts, there are two effective options for deleveraging: bankruptcy or inflation. Government actions over the past year show they cannot accept the first option. The second is likely.


 


Hyperinflation was used in Germany in the 1920s and Russia in late 1990s to wipe slates clean. The technique was essentially mass default by debtors. But robbing savers en masse has serious political consequences. Existing governments, at least, will fall. Most governments would rather find another way out. Mild stagflation is probably the best one can hope for after a debt bubble. A benefit is that stagflation can spread the pain over many years. A downside is that the pain lingers.


 


If a central bank can keep real interest rates at zero, and real growth rates at 2.5 percent, leverage could be decreased 22 percent in a decade. If real interest rates can be kept at minus 1 percent, leverage could drop 30 percent in a decade. The cost is probably a 5 percent inflation rate. It works, but slowly.


 


…The Fed is effectively influencing mortgage interest rates by buying Fannie Mae bonds. This is the most important aspect of the Fed's stimulus policy. It effectively limits Treasury yields, too. The Fed would be in no position to buy if all Treasury holders decide to sell, and high Treasury yields would push down the property market once again.


 


The Fed hopes to fool bondholders or lock them in by quickly devaluing the dollar. Foreign bondholders have already realized losses. The dollar index is down 37 percent from its 2002 peak. A significant portion of this devaluation is a down payment for future inflation.


 


…The main purpose of monetary policy ahead is facilitating the deleveraging process, either through negative real interest rates and-or income growth. Preventing runaway inflation expectation is a key constraint on monetary policy. One key variable to watch is the price of oil, with its major impact on inflation expectation. If oil prices take off again, the Fed could be pushed to raise interest rates sooner and higher than expected.


 


Andy Xie


Caijing Magazine


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