Sustainability typically involves the balancing of three major factors: the economy, the environment, and some notion … of equity. Though the economy is already a key aspect, the recognition of the informal economy, seems to be absent from … the many possible permutations of these three. This paper will explore the various aspects of the informal economy and how …

activities. Among these factors, torque and power have the greatest effect on the robustness of the Stirling engine, so they need …

sustainability of these clusters is often questioned because of the negative social and environmental effects they can have both …-analysis of biocluster case studies. As a result, we constructed a framework that combines the aspects of sustainability …