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Table 1 results of the uncertainty analysis

From: Modelling and optimization of a natural gas supply system at a transient stage: a case study of China

Change of indicators /% Demand forecast Transmission cost Import cost Discount rate
+ 5 −5 + 5 −5 + 5 − 5 + 5 − 5
The overall cost 6.0 −5.8 0.6 −0.6 2.7 −2.7 −3.9 4.0
Cumulative investment on pipelines −2.4 4.8 10.1 4.7 4.3 4.4 −3.1 3.4
Cumulative new LNG import capacity 11.3 −13.9 2.5 −1.3 2.5 1.3 −1.3 0
Cumulative storage capacity 11.9 −9.6 0.4 −8.1 −3.1 −3.1 −5.6 3.1