On computing mean returns and the small firm premium

Roll, R.

Amsterdam : Elsevier

ISSN:	0304-405X
Source:	Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
Topics:	Economics
Type of Medium:	Electronic Resource
URL:	http://dx.doi.org/10.1016/0304-405X(83)90055-7