• openAccess   Effects of Foreign Aid on Income through International Trade 

      Martinez-Zarzoso, Inmaculada Cogitatio Press (2019)
      This article presents a review of recent studies that estimate the trade effects of foreign aid. It also provides new results obtained using panel data techniques to estimate the direct effects of aid on international ...
    • openAccess   Income and Democracy: Evidence from System GMM Estimates 

      Heid, Benedikt Sebastian; Langer, Julian; Larch, Mario Elsevier (2012-02-17)
      Does higher income cause democracy? Accounting for the dynamic nature and high persistence of income and democracy, we find a statistically significant positive relation between income and democracy for a postwar period ...