Productivity growth, scale economies, and capacity utilization in U.S. railroads, 1955-1974
By: Douglas W. Caves, Laurits R. Christensen, Joseph A. Swanson.
Contributors: Christensen, Laurits Ray, 1941-; Swanson, Joseph A.
Series: SSRI workshop series ;; 8002
Publisher: Social Systems Research Institute, University of Wisconsin-Madison
Published: 1980
Place of publication: [Madison, Wis.]
Language: eng
Number of pages: 26
Subjects: Railroads -- United States -- Mathematical models.; Industrial productivity -- United States -- Mathematical models.
Notes: Bibliography: p. 25-26.
"January 1980."