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Steel rails and American railroads 1867-1880 : cost minimizing choice
Harley, C. Knick, (1983)
Steel rails and American railroads, 1867-1880
Atack, Jeremy, (1982)
Steel rails and American railroads, 1867-1880 : a reply to Harley
Atack, Jeremy, (1983)
Network effects and the measurement of returns to scale and density for US railroads
Caves, Douglas William, (1984)
[Rezension von: Morrison, Steven A. ..., The evolution of the airline industry]
Caves, Douglas William, (1997)
Load Impact of Interruptible and Curtailable Rate Programs: Evidence from Ten Utilities
Herriges, Joseph A., (1988)