This economist and an alphabetically later collaborator introduced the variables SOPEN (“SOH-pin”) and SXP (“S-X-P”), denoting openness to trade and resource intensity, in a 1995 paper attempting to explain slow economic growth in certain countries in the 1970s and ’80s. After writing a Vanity Fair profile on this economist, Nina Munk spent six years following his work, which she criticized in the book The Idealist. A book by this former director of the Earth Institute includes a (10[1])seven-part checklist for making a “differential (10[1])diagnosis” of the state of an economy. This economist advised Hugo (10[1])Banzer (10[1])(“OO-go bahn-SAIR”) to use price (10[1])deregulation (10[1])to combat hyperinflation (10[1])in Bolivia. (-5[1])A 2005 book by this economist argues that “clinical economics,” including strategic development aid, could eliminate the “dollar-a-day” form of the title phenomenon (10[2])by 2025. (10[3]-5[1])For 10 points, name this Columbia economist (10[1]-5[1])who (10[1])wrote The End (10[1])of Poverty. (10[1])■END■ (10[1]0[5])