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Should buses still be subsidized in Stockholm?
Börjesson, Maria, (2015)
Optimal prices and frequencies for buses in Stockholm
Börjesson, Maria, (2017)
Optimal bus transport financing : a cost-benefit analysis of zero fares policies in urban bus transport
Ljungberg, Anders, (2007)
Port economics
Jansson, Jan Owen, (1982)
Transport infrastructure : the investment problem
Jansson, Jan Owen, (2000)
Transport infrastructure : the problem of optimum use