“…In our paper, following Hu et al (2014) and Nagurney et al (2014), we …rst depart from the traditional literature by assuming that the product 'characteristic'which might di¤erentiate LSPs is represented by delivery times. In terms of industry-speci…c variables, time-based competition is relevant to services associated with information, such as on-line content distribution, on-line commerce, web hosting (Blackburn, 2012;So, 2000).…”