COWLES FOUNDATION FOR RESEARCH IN
ECONOMICS Box 208281
COWLES FOUNDATION DISCUSSION PAPER NO. 1706 Analyzing Macroeconomic Forecastability Ray C. Fair June 2009 This paper examines whether recessions and booms are forecastable under the assumption
that equity prices, housing prices, import prices, exports, and random shocks are not.
Each of the 214 eight-quarter periods within the overall 1954:12009:1 period is
examined regarding predictions of output growth and inflation. The results for low output
growth vary by recession there is no common pattern. Of the eight recessions, three
are forecast well. For four of the five that are not, the main reason for each is not
knowing: 1) the random shocks, 2) import prices and equity prices, 3) exports, and 4)
exports and equity prices. For the fifth the last one all five components
are large contributors, including housing prices: a perfect storm. |