APA
Hillberry R., Hummels David & National Bureau Of Economic Research. (2005). Trade responses to geographic frictions: A decomposition using micro-data. Cambridge, MA: NBER.
Chicago
Hillberry Russell, Hummels David and National Bureau Of Economic Research. 2005. Trade responses to geographic frictions: A decomposition using micro-data. Cambridge, MA: NBER.
Harvard
Hillberry R., Hummels David and National Bureau Of Economic Research. (2005). Trade responses to geographic frictions: A decomposition using micro-data. Cambridge, MA: NBER.
MLA
Hillberry Russell, Hummels David and National Bureau Of Economic Research. Trade responses to geographic frictions: A decomposition using micro-data. Cambridge, MA: NBER. 2005.
TextSeries: NBER working papersPublication details: Cambridge, MA NBER 2005Description: 34pISBN: 
Working Papers (Print)
