TY - JOUR AU - Leamer,Edward E. TI - What's a Recession, Anyway? JF - National Bureau of Economic Research Working Paper Series VL - No. 14221 PY - 2008 Y2 - August 2008 UR - http://www.nber.org/papers/w14221 L1 - http://www.nber.org/papers/w14221.pdf N1 - Author contact info: Edward E. Leamer John E. Anderson Graduate School of Management UCLA Box 951481 Los Angeles, CA 90095-1481 Tel: 310/206-1452 Fax: 310/825-4011 E-Mail: edward.leamer@anderson.ucla.edu AB - Monthly US data on payroll employment, civilian employment, industrial production and the unemployment rate are used to define a recession-dating algorithm that nearly perfectly reproduces the NBER official peak and trough dates. The only substantial point of disagreement is with respect to the NBER November 1973 peak. The algorithm prefers September 1974. In addition, this algorithm indicates that the data through June 2008 do not yet exceed the recession threshold, and will do so only if things get much worse. ER -