The connection between actor, risk and science is analysed and a connection with the precautionary principle is performed along those lines. Risk is described as the projection of a specific temporal and spatial situation into the future. The relevance of calculation in any risk projection...

We consider the problem of the optimal use of a good whose consumption can produce damages in the future. Scientific progress is made over time that provides information on the distribution of the intensity of damages. We show that this progress induces earlier prevention effort only if prudence...

North American businesses, social economy organisations and government agencies are tackling the challenges of declining non-renewable energy resources and climate change by voluntarily purchasing green electricity (GE). This study uses a survey of 213 organisations that voluntarily purchase GE...

The purpose of this paper is to analyse how to relate scientific supply to demand regarding sustainable management indicators. This discussion is based on coastal zone management in Reunion Island, for which socioeconomic indicators have been developed. This research allows us to establish...

For some metals, downcycling appears when scrap is polluted with undesirable elements or mixed with lower quality scrap grades in a way that the material displays a change in inherent properties when recycled. The article recommends the use of different scrap class prices instead of a solitary...

The concept of ecosystems services has become an important model for linking the functioning of ecosystems to human welfare benefits. Understanding this link is critical in decision-making contexts. While there have been several attempts to come up with a classification scheme for ecosystem...