Originally published in 1989, the goals of the Conference were to foster increased communication and understanding between practitioners and researchers and among various research disciplines, to present and discuss research results, and to identify possible future research activities. The participation and interaction of both high level negotiations practitioners and researchers were considered especially valuable and unique aspects of the Conference.All of the subjects dealt with at the Conference have direct and obvious relevance to improving negotiations outcomes on, and the ability to deal effectively with, such issues as the trans boundary effects (environmental,economic, etc.) of technological risk, security and confidence-building measures,and international economic cooperation- all of which are high on the negotiations agenda of many countries.