Replaces
Marc Ivaldi, and Gerard J. Mccullough, “Density and Integration Effects on Class I U.S. Freight Railroads”, IDEI Working Paper, n. 93, 1999.
Reference
Marc Ivaldi, and Gerard J. Mccullough, “Density and Integration Effects on Class I U.S. Freight Railroads”, Journal of Regulatory Economics, vol. 19, n. 2, 2001, pp. 161–182.
Published in
Journal of Regulatory Economics, vol. 19, n. 2, 2001, pp. 161–182