World Enough and Time : Yale University Press : 9780300036497 : 0300036493 : 01 Jul 1986 : ?We must mobilize now to achieve the global possible.  If we do, the future can be bright.  We have sufficient knowledge, skill, and resources?if we use them.  If we remain inactive, whether through pessimism or complacency we shall only make certain the darkness that many fear.? ?from World Enough and Time   How can we improve living standards and promote economic growth throughout the world while still maintaining our natural resources and environmental quality?  This book by Robrert Repetto describes how governments, businesses, and private citizens have been able to promote policies that lead to a more stable population and resource base and to more efficient energy use.  Repetto argues that worldwide progress could be realized if we continue to implement those strategies that have already proven effective.   Repetto identifies basic mechanisms that are part of successful policy initiativ