Article Title,Year,Volume,Issue,Page Range,Author Governance institutions and private investment: an application to the middle east and north africa,2007,45,3,339-377,Aysan Growth accounting for sri lanka's agriculture with special reference to fertilizer and nonagricultural prices: do policy reforms affect agricultural development?,2007,45,2,194-219,Yamaguchi Political liberalization or armed conflicts? Political changes in post–cold war africa,2007,45,2,172-193,Takeuchi