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罗布·哈蒙：市场是如何让溪水流动的
726,666 plays
|
Rob Harmon |
TEDxRainier
• November 2010
Read transcript
过度使用导致溪水和河流干涸，罗布·哈蒙实现了一种能恢复水流的灵活的市场机制。农民和啤酒公司发现他们的命运交织在迷人的一个世纪的仙人掌果溪的故事之中。
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