1. Sustainability

... according to the particular circumstances under consideration History The first book with the title Ecological Economics was published in Europe by Juan Martinez-Alier (Blackwell, Oxford, 1987). It traces ...

2. Solar Lighting

... climate and economics, making it hard to generalize from single studies.  ...

3. Recycling

... environmental economics, care must be taken to ensure a complete view of the costs and benefits involved. For example, cardboard packaging for food products is more easily recycled than plastic, but is ...