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作者: David Hummels
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摘要: … of shipping costs. Direct evidence from an eclectic mix of data shows that ocean freight rates have increased while air freight rates … effects that mask the true time series in transport costs. …
NBER Chapters,2003, 引用: 6
Research Papers in Economics,2007, 引用: 2
Global Operations Strategy,2013, 引用: 0
,2002, 引用: 0
,2012, 引用: 1
,2009, 引用: 0
Dokuz Eylül Üniversitesi Denizcilik Fakültesi Dergisi,2011, 引用: 0
,2004, 引用: 0
Research Papers in Economics,2008, 引用: 28
,2014, 引用: 2