Edward Lewis Morse is an American energy economist. He is currently the Global Head of Commodities Research at Citigroup in New York. From 1969 to 1975, he taught at the Woodrow Wilson School at Princeton University. From 1979 to 1981, Morse served as Deputy Assistant Secretary of State for International Energy Policy. From 2006 to 2008, he was chief energy economist at Lehman Brothers, where he argued the oil price rises of 2007 and 2008 were an unsustainable bubble. He is the author of numerous books and scholarly articles on international relations and energy topics. He was a co-founder of PFC Energy, a Washington-based energy consultancy group.