Somanathan, Saran; Flynn, Peter C; Szymanski, Jozef K - In: Maritime Economics and Logistics 9 (2007) 4, pp. 324-334
One predicted consequence of global warming is the thinning of Arctic sea ice. This raises the question whether the fabled Northwest Passage can be used for year round ship traffic, and whether the distance saved by using the polar route justifies the incremental investment in ice-breaking...