Mathematical Problems in Engineering / 2020 / Article / Tab 2

Research Article

Optimization of Supplier Development under Market Dynamics

Table 2

Comparison of static and dynamic model assumptions.

NoncooperativeSequentialSimultaneousFull-cooperativeMean

Automotive
Sum of revenue5.70%6.00%6.14%2.25%5.02%
Switching point31 months37 months43 months43 months38.5 months
Last year (2 instances)9.59%10.07%10.54%5.70%8.98%
Last instance10.42%10.92%10.93%6.33%9.65%

Mobile phones
Sum of revenue1.45%1.27%1.59%−0.24%1.02%
Switching point60 months60 months60 monthsNever60 months
Last year (12 instances)2.30%2.29%2.31%2.25%2.29%
Last instance1.03%1.03%1.03%0.99%1.02%

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