The purpose of the paper is to identify areas in South Africa where social-economic disparity exists using 2011 census data. Different indices are used to measure spatial disparity with the aim of finding the most appropriate approach for measuring disparities under different circumstances. The...

Understanding that the environment is more than the resource base of human economic activities was a watershed in the awareness of the real value of the environment and the need for an assessment of its quality. The complex of benefits from ecosystems that people obtain in the literature became...

Environmental Impact Assessment (EIA) is an environmental management tool, whose function is to predict and manage possible impacts arising from a given project. With the emergence of new European legislation, there is a need to implement new procedures that make environmental impact assessment...

Business ecosystems are evolutionary business environments that go through various life-cycle stages. Ecosystemic business models are rather complex in emergence and evolution in comparison to incumbent organizations' business models. Ecosystemic business models are needed especially in the area...

Purpose: Optimal order allocation on the part of the buyer in a multi-supplier environment has become a major concern in supply chains. There are numerous articles that analyze and present models for optimizing order allocation from a given panel of suppliers. The purpose of this paper is to...

All ecosystem models are just rough approximations of reality. In the case of communications ecosys-tems, numerous actors interact with each other and create an incredibly complex process that tends to depress even the most diligent modeler. In recent decades, various methods have been used to...