Among so many forms of flexible supply contracts, it is useful to compare the similarities and dissimilarities among them and to find out other interesting issues.

• 在林林总总层出不穷的弹性供应合约中，对于不同产业的适用性为何，许多名称不相同的弹性供应合约有何相同、相异之处，在弹性供应合约中还有什麽有趣的议题值得人们探讨？