The Democracy Advantage: How Democracies Promote Prosperity and Peace (Blackwell's Focus on Contemporary America)

Morton Halperin is one of America's most respected foreign policy analysts and served in the Clinton, Nixon, and Johnson administrations. He taught at Harvard and is currently the Senior Vice President of the Center for American Progress.
Joseph T. Siegle has done extensive research pn developing countries and is the Douglas Dillon Fellow at the Council on Foreign Relations.
Michael Weinstein is Director of Programs for the Robin Hood Foundation and publishes frequently on the editorial pages of The New York Times.