Benchmark model

Integrative development strategy

Splitting strategy

Credit surplus

Credit deficiency

Credit balance

${\Pi }_{2\ast }^{\ast }$

189.06

167.99

171.63

164.82

188.22

$p_{2\ast }^{\ast }$

11.88

12.43

12.26

12.42

10.37

$q_{2\ast }^{\ast }$

27.5

25.29

25.95

25.29

33.5