public LongTermVolExpectedReturn()
    {
      TargetVol = 0.06;
      ShouldIncludeInstrument = (comId_, date_) => true;
      LowerLimit = (comid_, date_) => (comid_.IsSector(ComSector.Meats) || comid_.IsSector(ComSector.Softs) ||
                                       String.Compare("Lead", comid_.Name, StringComparison.OrdinalIgnoreCase) == 0)
        ? -0.15
        : -0.3d;
      UpperLimit = (comid_, date_) => (comid_.IsSector(ComSector.Meats) || comid_.IsSector(ComSector.Softs) ||
                                       String.Compare("Lead", comid_.Name, StringComparison.OrdinalIgnoreCase) == 0)
        ? 0.15
        : 0.3d;
      RebalFreq = Backtest.RebalFreq.Monthly;

      var spots = Singleton<ComIndexPrices>.Instance.GetData(DataConstants.DATA_START, DateTime.Today).ToReturns();
      LongTermVols = spots.ProcessEachColumn((dailyRetunrs) => HelperMethods.GetRollingStat(dailyRetunrs, 750, Statistics.Stdev));

      EER = (comid_, date_) => LongTermVols.GetValue_Previous(date_, comid_.ArrayIndex);

    }