books.google.com - Some social theorists claim that trust is necessary for the smooth functioning of a democratic society. Yet many recent surveys suggest that trust is on the wane in the United States. Does this foreshadow trouble for the nation? In Cooperation Without Trust? Karen Cook, Russell Hardin, and Margaret Levi...http://books.google.com/books/about/Cooperation_Without_Trust.html?id=RuHoCHkudmUC&q=agents&utm_source=gb-gplus-shareCooperation Without Trust?