履约总成本

降低比率

$\alpha$

0.5

0.75

1

1.25

1.5

1.75

10

PSA相对OSA

−9.6%

−10.2%

−11.5%

−12.1%

−12.5%

−12.7%

−13.0%

PMA相对OSA

−9.7%

−10.3%

−11.5%

−12.1%

−12.5%

−12.7%

−13.0%

PSA相对贪婪

−27.2%

−33.7%

−37.5%

−34.1%

−33.3%

−33.1%

−32.1%

PMA相对贪婪

−27.2%

−33.7%

−37.5%

−34.1%

−33.3%

−33.1%

−32.1%

OSA相对贪婪

−19.5%

−26.2%

−29.3%

−25.1%

−23.7%

−23.3%

−22.0%