title: Virtuous circles and fragile states.
authors.affiliation: Earth Institute at Columbia University, USA.
authors.forename: Jeffrey D
authors.initials: JD
authors.lastname: Sachs
mesh_terms: D003709:Democracy; D003906:Developing Countries; D037921:Gift Giving; D006801:Humans; D011057:Politics; D011203:Poverty / Q000517:prevention & control*; D014481:United States