Gilts failed to retain the gains, with traders booking profit
Since economists predict that the rupee will strengthen as a result of the upgrade, the export segment might find it difficult to grow as a result
To maintain the country's competitiveness, the RBI might still want to see the rupee a little weak
At the same time, the foreign currency issuer rating of ONGC has been upgraded to Baa1 from Baa2
Moody's has also changed the ratings outlook to 'stable' from 'positive' for the four banks and some of their branches abroad