Water-Saving Benefit Model Analysis of Plain Reservoirs in Arid Areas Based on Nonlinear Data Prediction under Floating Ball Cover

Table 8

Table of sensitivity factors and critical point analysis.

Uncertainties	Rate of change %	Internal rate of return %	Sensitivity coefficient	Critical point %	Critical value
Basic scheme		10.07
Sales revenue	+20	17.47	3.67	−19.94	7.02
	+10	12.62	2.53
	−10	7.41	2.64
Total investment	+10	7.65	9.27	6.66	12.25
	+5	14.73	−2.40
	−10	12.89	−2.89
	−20	16.28	−3.09