资产A比重
资产B比重预期收益率标准差0.00%
100.00% 4.80%19.00%10.00%
90.00% 6.01%15.00%20.00%
80.00%7.22%11.28%30.00%
70.00%8.43%8.24%40.00%
60.00%9.64% 6.87%50.00%
50.00%10.85%8.05%60.00%
40.00%12.06%10.99%70.00%
30.00%13.27%14.67%80.00%
20.00%14.48%18.66%90.00%
10.00%15.69%22.79%100.00%0.00%16.90%27.00%两项风险资产的投资组合有效边界模型
绘图数据区域