How do GVCs differ from Global Commodity Chains?

如何区别全球价值链和全球商品链呢？

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There is much difference in dynamics and structure mechanism of equilibrium to compare global commodity chains mode with standard vertical integration mode.

全球商品链的内在动力机制、外部结构均衡与传统垂直一体化模式具有很大的不同。

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g suppliers to the last penny, using economies of scale computer into a commodity, which meant squeezin by placing huge orders, and running efficient supply chains with little room for error.

某种程度上，戴尔的成功造就了它的失败。 公司在将个人电脑变成商品方面是先导者，通过将电脑变成日常品即大量订单而实现规模经济，高效率的供应链条容不得半点错误。

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While grocery chains are facing rising costs for various food products, given the surge in commodity prices, prices are being passed on to the consumer, according to the AP.

FORBES: Despite Rising Food Costs, Heinz, Kroger, And Wendy's Improve Sales

The company has been reluctant to pass on rising commodity costs through price hikes fearing that such a move might drive them away to rival food chains.

FORBES: Cost Pressures Could Chew Up Chipotle's Earnings

Representatives of large, sophisticated companies that have been actively working to implement the expected requirements spoke eloquently at an October 2011 SEC Roundtable discussion of the complexity of their supply chains and the difficulty in obtaining solid information from their upstream suppliers on the origins of common, commodity metals like tin, tantalum, tungsten and gold in purchased products and components.

FORBES: Conflict Minerals Rule Imposes Big Burdens On Manufacturers