The Open Business Journal
2008, 1 : 34-39Published online 2008 July 29. DOI: 10.2174/1874915100801010034
Publisher ID: TOBJ-1-34
Do Industries Lead Fama-French Factor Returns in Japan?
Graduate School of Systems
and Information Engineering, University of Tsukuba, Japan.
ABSTRACT
We investigate whether the returns of industry portfolios in Japan predict Fama and French's well-known smallminus- big (SMB) and high-minus-low (HML) factor returns. In Japan, a significant number of industry returns, such as from glass and ceramics products, iron and steel, machinery, textiles and apparel, and marine transportation, forecast either SMB or HML factor returns by up to two or three months. These results hold even after controlling for many predictable macroeconomic variables. These findings suggest that industry returns contain profitable information on Fama-French SMB and HML factor returns, and this provides useful practical information for equity investment businesses.