The paper applies the notion of social well-being to show that “sustainable development” should mean the maintenance of the productive base of an economy relative to its population. It is shown that the concept is operational. Crude data from the world’s poorest countries are used to study...

We are interested in three related questions: (1) How should accounting prices be estimated? (2) How should we evaluate policy change in an imperfect economy? (3) How can we check whether intergenerational well-being will be sustained along a projected economic programme? We do not presume that...