Predictions of growth in U.S. corporate profits: Asymmetric vs.
symmetric loss
Hamid Baghestani ⁎, Ashraf Khallaf
1
School of Business and Management, American University of Sharjah, P.O. Box 26666, Sharjah, UAE
article info abstract
Article history:
Received 17 October 2010
Received in revised form 20 March 2011
Accepted 20 September 2011
Available online 28 September 2011
This study evaluates the Federal Reserve and private forecasts of growth in corporate profits
for 1984–2004. These forecasts are both rational and directionally accurate but suggest differ-
ent loss structures. The Federal Reserve forecasts tend to significantly under-predict and imply
asymmetric loss. The private forecasts, however, are free of such bias, suggesting symmetric
loss. Given that the Federal Reserve forecasts are made to help with policymaking, our findings
point to the Fed's cautiousness not to incorrectly predict the downward moves in growth in
corporate profits. The private forecasts are made by experts who (with a strong profit-
motivated interest) attempt to generate financial gain and thus predict the upward moves as
accurately as the downward moves.
© 2011 Elsevier Inc. All rights reserved.
JEL classifications:
G17
G30
E52
Keywords:
FOMC
Survey of Professional Forecasters
Unbiasedness
Directional forecast accuracy
Loss structure
1. Introduction
Corporate profits provide a valuable signal of the current and future prospects of corporate financial health and are essential
for the process of capital allocation within an economy. The role of profits for the corporations and economy as a whole is of in-
terest to different groups including investors, industry analysts, macroeconomists, and policymakers (Desai, 2005; Fama &
French, 2000; Kothari, Shu, & Wysocki, 2009). In particular, corporate profits serve as an important indicator of economic growth;
a rise in corporate profitability would suggest that the economy is on a secular growth path, while a fall in profitability would sig-
nal slow growth and a likely recession. Despite the inherent difficulty, both the public and private sectors are constantly engaged
in forecasting this indicator. For instance, the Federal Reserve forecasts growth in corporate profits to help with policymaking,
while the private sector does so for the purpose of generating financial gain. In this study, we ask whether the Federal Reserve
and private forecasts are unbiased, superior to the naïve forecasts, directionally accurate, and whether they are rational under
asymmetric or symmetric loss.
The Federal Reserve (Greenbook) forecasts are made by the staff of the Board of Governors in preparation for the Federal Open
Market Committee (FOMC) meetings, and the private forecasts are the consensus (median) data from the Survey of Professional
Forecasters (SPF). Our findings for 1984–2004 indicate that the Federal Reserve forecasts tend to significantly under-predict and
imply asymmetric loss, while the private forecasts are free of such bias and imply symmetric loss. Consistent with these results,
the Federal Reserve forecasts are more (less) accurate in predicting the downward (upward) moves, while the private forecasts
International Review of Economics and Finance 22 (2012) 222–229
⁎ Corresponding author: Tel.: + 971 6 515 2529.
E-mail addresses: baghesta@msn.com (H. Baghestani), akhallaf@aus.edu (A. Khallaf).
1
Tel.: +971 6 515 2457.
1059-0560/$ – see front matter © 2011 Elsevier Inc. All rights reserved.
doi:10.1016/j.iref.2011.09.002
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