Which factors explain African stock returns?

被引:3
作者
Mbengue, Mohamed Lamine [1 ]
Ndiaye, Bara [2 ]
Sy, Oumar [3 ,4 ]
机构
[1] Univ Gaston Berger, St Louis, Senegal
[2] USSEIN Univ Fatick, Fatick, Senegal
[3] Dalhousie Univ, Halifax, NS, Canada
[4] Dalhousie Univ, Rowe Sch Business, Su 2020,KC Rowe Management Bldg,6100 Univ Ave,POB, Halifax, NS B3H 4R2, Canada
关键词
Asset-pricing models; Factor-spanning tests; African stock markets; CROSS-SECTION; MARKET EQUILIBRIUM; RISK-FACTORS; MODEL; FAMA; MOMENTUM; INVESTMENTS; EFFICIENCY; ASSETS; PRICES;
D O I
10.1016/j.frl.2023.103805
中图分类号
F8 [财政、金融];
学科分类号
0202 ;
摘要
We use returns across 13 African stock markets to perform factor-spanning tests. Contradicting US-based results, HML is not redundant in the five-factor model, UMD generates a reliable alpha in the Q-based regression, and the mispricing-purged SMB does not consistently dominate the other SMB factors. Because they cannot explain HML and UMD, the Q and Q5 models do not subsume the five- and six-factor models. Since none of the other models captures the ROE factor, the Q-factor model is never subsumed. The Q model spans the Q5 model because the expected growth factor rEG is not priced in African markets.
引用
收藏
页数:10
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