Transport Research International Documentation (TRID) https://trid.trb.org/ en-us Copyright © 2026. National Academy of Sciences. All rights reserved. http://blogs.law.harvard.edu/tech/rss tris-trb@nas.edu (Bill McLeod) tris-trb@nas.edu (Bill McLeod) Transport Research International Documentation (TRID) https://trid.trb.org/Images/PageHeader-wTitle.jpg https://trid.trb.org/ Economies of traffic density and scale in the integrated air cargo industry: The cost structures of FedEx Express and UPS Airlines https://trid.trb.org/View/1301709 Wed, 26 Mar 2014 10:07:23 GMT https://trid.trb.org/View/1301709 Inventory Replenishment and Inbound Shipment Scheduling Under a Minimum Replenishment Policy https://trid.trb.org/View/891013 Tue, 30 Jun 2009 08:32:45 GMT https://trid.trb.org/View/891013 Capacity cost structure, welfare and cost recovery: Are transport infrastructures with high fixed costs a handicap? https://trid.trb.org/View/887985 Fri, 29 May 2009 07:41:56 GMT https://trid.trb.org/View/887985 Well-Functioning Competition? Evidence of Competitive Situations and Their Implications in Three Different Passenger Transport Sectors https://trid.trb.org/View/889581 Fri, 22 May 2009 10:07:07 GMT https://trid.trb.org/View/889581 Economies of scale in bus transit service in the USA: How does cost efficiency vary by agency size and level of contracting? https://trid.trb.org/View/871092 Tue, 21 Oct 2008 08:50:11 GMT https://trid.trb.org/View/871092 Comparative Analysis of Regional Airline Industry in Europe and North America and Some Insights into Current Developments https://trid.trb.org/View/847778 Fri, 21 Mar 2008 08:13:55 GMT https://trid.trb.org/View/847778 Econometric Estimation of Scale and Scope Economies Within the Port Sector: A Review https://trid.trb.org/View/814853 Thu, 23 Aug 2007 13:00:52 GMT https://trid.trb.org/View/814853 Cost Structure of Highway Construction and Maintenance: How Should We Levy Taxes on Freight Vehicles? https://trid.trb.org/View/786638 Fri, 28 Jul 2006 08:06:07 GMT https://trid.trb.org/View/786638 EFFICIENCY IN EUROPEAN RAILWAYS: NOT AS INEFFICIENT AS ONE MIGHT THINK https://trid.trb.org/View/728234 Wed, 06 Nov 2002 00:00:00 GMT https://trid.trb.org/View/728234 COMPARATIVE ANALYSIS OF THE PROFITABILITY OF A BARGE-CARRIER SYSTEM AND A CONTAINER SYSTEM FOR A GIVEN LINER TRADE https://trid.trb.org/View/166200 Wed, 15 Apr 1981 00:00:00 GMT https://trid.trb.org/View/166200 THE EFFECT OF THE INTEREST RATE UPON PROJECT FORMULATION AND SELECTION https://trid.trb.org/View/965 Mon, 25 Nov 1974 00:00:00 GMT https://trid.trb.org/View/965 MARKET AND COST STRUCTURE IN SHIPPING https://trid.trb.org/View/17784 Wed, 20 Nov 1974 00:00:00 GMT https://trid.trb.org/View/17784