供需矛盾是一个古老的问题。在最近几个月里,由于便携式PC机的价格下跌,刺激了对笔记本系统及其配件超过预期的需求。为了满足这一要求,PC制造商们使用所有可用的部件来生产笔记本机,结果导致更换配件的短缺。由于供货商难以减轻部件短缺问题,绝望的系统管理人员甚至不得不拆卸系统、囤积配件。笔记本机价格的下跌还造成用户花更多的钱来购买配件,并 The contradiction between supply and demand is an ancient problem. In recent months, the unexpected demand for notebook systems and their accessories has been stimulated due to falling prices for portable PCs. To meet this demand, PC makers use all the available components to make laptops, resulting in a shortage of replacement parts. Desperate system managers even had to disassemble systems and stock up accessories, as suppliers were having trouble mitigating component shortages. The drop in notebook prices has also caused users to spend more money on accessories and