0.28 Russell Pittman, Specific Investments Contracts and Opportunism: The Evolution of Railroad Sidetrack Agreements, Journal of Law and Economics, 1991.

{ service postal rates railroad }	0.28
{ contract contracts contracting contractual }	0.15
{ made make case part }	0.10
{ cartel industry company note }	0.09

Related Articles

R. H. Coase, The British Post Office and the Messenger Companies, Journal of Law and Economics, 1961.

Stephen Craig Pirrong, Contracting Practices in Bulk Shipping Markets: A Transactions Cost Explanation, Journal of Law and Economics, 1993.

Edmund W. Kitch, The Yellow Cab Antitrust Case, Journal of Law and Economics, 1972.