This paper describes a methodology based on decision analysis for addressing major program decisions in the development of magnetic fusion energy. The development of this complex technology involves a sequence of funding choices over time among multiple technical approaches and under...

This note describes a different approach to urban modelling, resulting in a new, more general form of model. The model can be used for prediction, prescription, explanation, or evaluation; or to distinguish between the objectives of individuals, the planning authority, and the community. It is...