Research in Progress (RIP) https://rip.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) Research in Progress (RIP) https://rip.trb.org/Images/PageHeader-wTitle-RIP.jpg https://rip.trb.org/ Distribution Problems in eCommerce Fulfillment https://rip.trb.org/View/1845544 Thu, 08 Apr 2021 11:58:05 GMT https://rip.trb.org/View/1845544 The Impacts of Covid-19 on US Retail: An Empirical Investigation https://rip.trb.org/View/1845535 Wed, 07 Apr 2021 19:11:06 GMT https://rip.trb.org/View/1845535 Synthesis of Information Related to Airport Practices. Topic S01-13. How Airports Document Costs for Non-airline Tenant Rents and Charges https://rip.trb.org/View/1377079 Wed, 09 Dec 2015 10:31:46 GMT https://rip.trb.org/View/1377079