R. Glenn Hubbard, former chairman of the US Council of Economic; Charles A. Kupchan, Georgetown University; and Steve Clemons, Washington editor-at-large of The Atlantic, discuss and take audience questions following Hubbard's presentation of his new book Balance: The Economics of Great Powers from Ancient Rome to Modern America, on November 19, 2013, at the Peterson Institute for International Economics. For more information, visit: www.piie.com/events/event_detail.cfm?EventID=309