Research in Progress (RIP) https://rip.trb.org/ en-us Copyright © 2024. 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/ RES2021-07: Understanding Freight Impacts on TN Communities https://rip.trb.org/View/2039885 Thu, 13 Oct 2022 15:11:26 GMT https://rip.trb.org/View/2039885 Economic Impacts of Transit Investments, Social Challenges, and Strategies for Sustaining High Ridership https://rip.trb.org/View/1672454 Wed, 11 Dec 2019 15:54:21 GMT https://rip.trb.org/View/1672454 Improving Freight System Performance in Metropolitan Areas https://rip.trb.org/View/1356804 Sat, 06 Jun 2015 01:00:38 GMT https://rip.trb.org/View/1356804 Economic Externalities of Relative Accident Rates between SUV vs. Passenger Cars https://rip.trb.org/View/1230088 Thu, 03 Jan 2013 13:53:50 GMT https://rip.trb.org/View/1230088