18/07/2013 (Agence Europe) - Rehn defends IMF's role in troika. Noting the difficulties facing the troika (European Commission, European Central Bank and International Monetary Fund) of international lenders to countries like Greece, Euro Commissioner Olli Rehn said: “None of these situations are easy and that makes it all the more important that we can draw on the combined and complementary expertise of three institutions”. Justice Commissioner Viviane Reding recently said that the...