published journal article Optimizing road capacity and type Economics of Transportation Publication Date June 1, 2014 Author(s) Kenneth Small, Chen Ng View published journal article Suggested Citation Kenneth A. Small and Chen Feng Ng (2014) “Optimizing road capacity and type”, Economics of Transportation, 3(2), pp. 145–157. Available at: 10.1016/j.ecotra.2014.02.001.