With any first price input, whether the processes of price oscillation of intermediate product of supply chain are convergent or emanative?
对任一初始的价格输入，供应链中间产品的价格振荡过程是收敛的，还是发散的?。
2
The "soft law" as the intermediate mechanism emerging from the 1990's helped to melt such hard nut, and has becoming an increasingly important convergent force.