Developing a project sustainability index for sustainable development in transnational public–private partnership projects

During the last couple of years, sustainability has become topical in transnational public–private partnership (TPPP) projects primarily because of the enormous impact TPPP projects have on the environment, economic, and well‐being of people. This paper aims to develop a model that could be used to evaluate the sustainability levels of TPPP projects. The proposed model consists of four categories of social responsibility factors; these include...