The objective of this research is to investigate the effects of road pricing plan, land-use policy and investments on transportation infrastructure on urbanized region and to help select the appropriate policies that foster socially and economically sustainable urban development. Most current road pricing research and practice have focused on the function of road pricing to manage congestion and to raise revenue. However, little is known about the effects of road pricing and land-use policies on the sustainability of an area over time.  MORE about Towards Socially and Economically Sustainable Urban Developments