(Bloomberg) -- The benchmark yield in India’s one-trillion-dollar sovereign bond market is holding remarkably steady despite a ballooning government borrowing program. A possible reason for the lull is that the central bank now holds more than half of the closely watched 10-year bond.The Reserve Bank of India has lifted its holding of the 5.85% 2030 bond to 545 billion rupees ($7.5 billion) or at least 52% of the total outstanding via Operation Twists, two tranches of government securities acqui