Societal progress is characterized primarily as an improvement in the distribution of wellbeing; however, a small set of additional variables are also necessary. Social indicators based on objective measures are inherently limited by the subjective assessments necessary of "experts" to select...

Since the efficiency of obtaining energy is decreasing, it is important to determine how the degradation in energy quality will influence society. Despite the rising importance of net energy, few quantitative studies have been conducted on the relationship between energy quality and quality of...