The precautionary principle has been labeled simplistic and the rational approach to decision-making under risk was modeled on well-specified games of chance. How then are we to manage the risks, uncertainties, and 'unknown unknowns' of the real world? In this book, Alan Randall unravels the key controversies surrounding the precautionary principle and develops a new framework that can be taken seriously in policy and management circles. Respecting the complexity of the real world, he defines a justifiable role for the precautionary principle in a risk management framework that integrates...