• Cartels uncovered 

      Steen, Frode; Toivanen, Otto; Hyytinen, Ari (Discussion paper, Working paper, 2010-03)
      How many cartels are there? The answer is important in assessing the efficiency of competition policy. We present a Hidden Markov Model that answers the question, taking into account that often we do not know whether a ...
    • Foreign aid and domestic politics : implications for aid selectivity 

      Hagen, Rune Jansen (Discussion paper, Working paper, 2004-06)
      The links between foreign aid and policies in developing countries have been at the forefront of the policy debate for decades. An emerging consensus touts aid selectivity as the solution to the failures of conditionality. ...