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Jeffrey D. Sachs is a University Professor at Columbia University, a best-selling author, and an advisor to governments throughout the U.S. at the city, state, and national level, and for heads of state around the world.
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Jeffrey D. Sachs is a University Professor at Columbia University, a best-selling author, and an advisor to governments throughout the U.S. at the city, state, and national level, and for heads of state around the world.
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