Los Angeles, New York and Chicago, America's other big logistics centres, are all hemmed in.

ECONOMIST: Beyond oil

Its infrastructure in Germany, which involved two headquarters (for a while) and three logistics centres, piled up costs without achieving economies of scale.

ECONOMIST: Retailing

We will follow up each incident in our logistics centres and their surroundings which is brought to our attention by our staff, and if need be, will implement thorough improvements.

BBC: Germany probes Amazon warehouse conditions after film

Dallas-Fort Worth's enormous airport lies at the centre of a large number of logistics and distribution centres.

ECONOMIST: Beyond oil

With its huge distribution centres, Amazon.com is as much a logistics firm as a dotcom.

ECONOMIST: Internet firms