The purpose of this note is to contribute to the emerging common understanding between the natural science, economic and social science perspectives on the 'value' of ecosystems and biodiversity. Given the inherent complexity of nature it is not surprising that the concept of 'value is capable...

Introduction: the issues at stake / José Castro Caldas and Vítor Neves -- Economics and moral sentiments : the case of moral hazard / Sheila Dow -- The conflicting languages of economics and human rights / Manuel Couret Branco -- The meaning of objectivity : what can we learn from Robbins and...