Imani Ghana rates NDC’s performance at 47% An Imani Ghana study has scored the National Democratic Congress, NDC, administration 47% for its overall performance over the past two and a half years. The assessment by the policy think tank was based on the Party's 2012 Manifesto. The report presented by two economists at Imani Ghana, Emmanuel Boadi Mensah and Maud Martey rated the government's performance so far as satisfactory. The study said for the rest of the manifesto promises to be achieved, the party has to redouble its efforts in the next one and a half year. GBC