Open Access

Table 6

Total costs changes with changes in demand.

Percentage of demand changes Total cost under the objective function of minimizing environmental impacts (milliards of dollars/20 years) Total cost under the objective function of maximizing total profit (million tons/20 years) Percentage of difference between two economic and environmental objective functions
−5% 1009.37 964.03 5%
−2.5% 787.35 743.44 6%
0% 578.95 537.98 8%
+2.5% 421.84 387.77 9%
+5% 386.76 352.29 10%

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