SUPPORT PROF. JEFFREY SACHS BOOKS - TIMESTAMP 00:00 WEST AND EAST COMPARISON 54:59 AVOID ALL OUT WAR Jeffrey David Sachs (/sæks/; born November 5, 1954) is an American economist, academic and public policy analyst. He is the former director of The Earth Institute at Columbia University. He is known as one of the world's leading experts on economic development and the fight against poverty. Detroit, Michigan, U.S.
Hide player controls
Hide resume playing