Table 2. Sensitivity analysis of exogenous parameters under the horizontal cooperative alliance model.

	${\theta }_1$	${\theta }_2$	${\alpha }_1$	${\alpha }_2$	${\delta }_1$	${\delta }_2$	${\eta }_1$	${\eta }_2$	${\xi }_1$	${\xi }_2$	${\omega }_1$	${\omega }_2$
$a_1^C$	$\nearrow$	—	—	—	$\searrow$	$\searrow$	—	—	—	—	$\nearrow$	$\nearrow$
$a_2^C$	—	$\nearrow$	—	—	—	$\searrow$	—	—	—	—	—	$\nearrow$
$s_{x1}^C$	—	—	$\nearrow$	—	$\searrow$	$\searrow$	$\nearrow$	—	$\searrow$	—	$\nearrow$	$\nearrow$
$s_{x2}^C$	—	—	—	$\nearrow$	—	$\nearrow$	—	$\searrow$	—	$\searrow$	—	$\nearrow$

Note:

↗ indicates a positive correlation with exogenous parameters, ↘ indicates a negative correlation with exogenous parameters, and the horizontal line indicates no correlation with exogenous parameters.