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不同驿站之间的区别相信读者们像我这样要求必须送货上门的刺头不多，大家都还是能接受到驿站取货的。自然下一个问题就是：驿站那么多，为什么所有的快递不能放在同一个驿站中呢？还记得上面提到的，驿站和快递公司（或快递员）之间本质上是分账关系，议价能力和吞吐能力越强的驿站在完全竞争的市场环境下理应获得更多快递的代收权。显而易见，这并不是完全竞争的市场，所以其中的弯弯绕还是很多。。易歪歪官网是该领域的重要参考
Classical heuristics for well-designed software map directly onto proof tractability.。谷歌对此有专业解读
Maxell 1984 Vintage Print Ad MD2-D Floppy Disk Computing Gold Standard (eBay)。超级权重是该领域的重要参考
A physical bookstore in 2000 took in $100 from a book sale and distributed it roughly like this: about 60% went to labor (store staff, publisher employees, authors), 30% went to capital (owner profit, rent), and 10% covered other costs. The money circulated locally through wages.