The Provision and Demand of Transportation Services section updated July 30, 2019 Jean-Paul Rodrigue The Provision and Demand of Transportation Services Share this:Click to share on LinkedIn (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Reddit (Opens in new window) Post navigation Previous PostTransport Costs section updatedNext PostTransportation and Energy section updated