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Power cable engineering is a critical method for urban power supply, and ductbank laying of cables is a way of underground cable lines. Considering the cost and construction, MPP pipes with poor heat dissipation performance are often used in ductbank. Many cables are arranged densely in the...
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Das Internet-Ökosystem ist gekennzeichnet durch eine starke Dynamik und ausgeprägte Evolutorik. Während sich das Spektrum an Inhalten und Anwendungsdiensten, welche integriert über „General-Purpose“-Breitbandnetze bereitgestellt werden sollen, fortwährend wandelt, werden sowohl die...
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Hjort and Poulsen (2019) frames the staggered arrival of submarine Internet cables on the shores of Africa circa 2010 as a difference-in-differences natural experiment. The paper finds positive impacts of broadband on individual- and firm-level employment and nighttime light emissions. These...
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