Power-to-gas technologies are considered to be part of the future energy sys- tem, but their viability and applicability need to be assessed. Therefore, models for the viability of farm-scale bio-power-to-methane supply chains to produce green gas were analysed in terms of levelised cost of energy, energy …

This article describes how Circular Economy (CE) and Cradle to Cradle (C2C) can be used in university teaching to address these frameworks’ strengths and weaknesses in practice. The advantages of these frameworks for radical change are outlined, including their emphasis on upcycling rather than recycling …

This article analyzes negative externalities that policymakers in one region or group may impose upon the citizens of neighboring regions or groups. These externalities may be material, but they may also be psychological (in the form of envy). The latter form of externality may arise from the production …

The purpose of this qualitative study was to explore the impact of an amputation and of phantom pain on the subjective well-being of amputees. Sixteen lower-limb amputees were interviewed. A semi-structured interview and two Visual Analogue Scales were used. To interpret the results, a new socio-medical …