股票收益率计算

年度股票收益率市场收益率43.1812458.55 1-0.57897-0.2841218.188918.82

2-0.286580.02216412.979116.5

32.507325-0.1091145.498121.79

4-0.600130.35618318.1911014.63

50.3221550.14982524.0512664.9股票的贝塔值-1.330553441