This article examines the consistency of the small-firm and value stoc
k return premiums using four alternative value stock criteria in each
of four different decades; and across expansive versus restrictive mon
etary conditions. The results indicate that value stocks and small fir
ms generally offer a premium, regardless of the decade considered or t
he measure used to define value, but the small-firm and value stock pr
emiums differ substantially across monetary conditions. Strong small-f
irm and value stock premiums are identified in expansive monetary peri
ods, while relatively weak or negative premiums appear in restrictive
monetary conditions. Furthermore, during restrictive monetary periods,
a Treasury bill portfolio outperforms the stock market average. The a
uthors conclude that changes in monetary conditions play a prominent r
ole in determining the return premiums investors earn.