• Diversification and democracy 

      Kolstad, Ivar; Wiig, Arne (CMI Working Paper WP 2014:9, Working paper, 2014-08-01)
      Does diversification of an economy improve the chances of democracy? This paper estimates the effect of export diversification on democracy levels, using data from 143 countries. The endogeneity of diversification is ...
    • Diversification of the Angolan economy 

      da Rocha, Alves; Santos, Regina; Bonfim, Luís; Paulo, Francisco Miguel; Kolstad, Ivar; Wiig, Arne (CMI Insight 2014:5, Report, 2014-09-01)
      Angola has the second most concentrated economy in the world, oil representing more than 97 per cent of its exports in 2011. Concentration has increased since independence in 1975, and since the end of the civil war in ...