Grasping Reality on TypePad, by Brad DeLong

Project Syndicate: U.S. Recession No Longer Improbable: Over the past 40 years, the U.S. economy has spent six years in four recessions: in a downturn 15% of the time, with the odds that a current expansion will turn into a downturn within a year being one-in-eight. Of these four downturns, one—the extended downturn of 1979-82—had a conventional cause: the Federal Reserve thought inflation was too high, and so hit the economy on the head with the high interest-rate brick to stun it and induce workers to moderate their demands for wage increases and firms to cut back planned price increases. The other three have been caused by derangements in financial markets: the collapse of sunbelt Savings-and-Loans for 1991-92, the collapse of dot-com valuations in 2000-2, and the collapse of mortgage-backed securities in 2008-9.

Live at Project Syndicate: U.S. Recession No Longer Improbable: The next recession most likely will not be due to a sudden shift by the Fed from a growth-nurturing to an inflation-fighting policy. Given that visible inflationary pressures probably will not build up by much over the next half-decade, it is more likely that something else will trigger the next downturn.... The culprit will probably be a sudden, sharp “flight to safety” following the revelation of a fundamental weakness in financial markets. That... is the pattern that has been generating downturns since at least 1825, when England’s canal-stock boom collapsed.

Needless to say, the particular nature and form of the next financial shock will be unanticipated. Investors, speculators, and financial institutions are generally hedged against the foreseeable shocks.... The death blow to the global economy in 2008-2009 came not from global imbalances or from the collapse of the mid-2000s housing bubble, but from the concentration of ownership of mortgage-backed securities... Read MOAR at Project Syndicat