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					It is the most prominent example of a huge new "sharing economy", in which people rent beds, cars, boats and other assets directly from each other, co-ordinated via the internet. 出自-2013年12月阅读原文
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					But technology has reduced transaction costs, making sharing assets cheaper and easier than ever—and therefore possible on a much larger scale 出自-2013年12月阅读原文
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					The big change is the availability of more data about people and things, which allows physical assets to be divided and consumed as services. 出自-2013年12月阅读原文
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					Owners make money from underused assets 出自-2013年12月阅读原文
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					Large companies have a difficult time switching into new markets because there is a temptation to put existing assets into the new businesses. 出自-2013年6月阅读原文
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					They find it costly to give up their existing assets 出自-2013年6月阅读原文
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					In a 2011 USPS case study, the agency emphasized its massive infrastructure as a "unique federal asset" to be called upon in a disaster or terrorist attack. 2019年12月四级真题(第二套)阅读 Section B