EFFICIENT CAPITAL-MARKETS .2.1991-12-012.7K OA AI FFAMA, EF DOI:10.2307/2328565原文链接原文求助分享收藏摘要 En Keyword:ARBITRAGE PRICING THEORY MUTUAL FUND PERFORMANCE REFLECT FUNDAMENTAL VALUES COMMON-STOCK REPURCHASES EXPECTED RETURNS EMPIRICAL TESTS SECURITY RETURNS ASSET RETURNS FIRM SIZE INVESTMENT PERFORMANCE