... Transport and Energy Infrastructure on Poverty Reduction Environment The construction and operation of infrastructure projects often involves significant impacts on the physicalenvironment that ... before -and- after, with- and- without, poor -and- nonpoor, and gender-based com-parisons, and maximizes the chance of obtaining valid and reliable research results. In the field research conductedfor ... subregions: PRC and the CentralAsian Republics, South Asia, the Greater Mekong Subregion, SoutheastAsia, and the Pacific Islands.42 Assessing the Impact of Transport and Energy Infrastructure on...