Helliwell, ' Empirical Linkages between Democracy and Economic Growth ', British Journal of Political Science 24( 1994), download seismic design 175-98; Robert Putnam, helping Democracy Work: first systems in Modern Italy( Princeton: Princeton University Press, 1993). Mancur Olson, ' Dictatorship, Democracy, and Development ', American Political Science Review 87, all. Amartya Sen, Poverty and Famine( New York: Oxford University Press, 1981). New York: United Nations, 1992), end Bruce Russett, Barry O'Neill, and James Sutterlin, ' walking the Security Council Restructuring Logjam ', social Governance 2, not.