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Political-legal institutions and the railroad financing mix, 1885 - 1929
Schiffman, Daniel A., (2001)
Measuring productivity growth in the US railroad industry with an estimate of losses resulting from economic regulation
Caves, Douglas William, (1980)
Economic performance in regulated and unregulated environments : a comparison of US and Canadian railroads
The effects of horizontal mergers on competition : the case of the Northern Securities Company
Prager, Robin A., (1992)
The effects of deregulating cable television : evidence from the financial markets
Franchise bidding for natural monopoly : the case of cable television in Massachusetts
Prager, Robin A., (1989)