T oday’s top stories from Report on Business: Economy growing, but on life support The global economy continues to recover, but is being kept afloat by massive government stimulus, historic measures by central banks and bailouts. As the Bank of Canada held interest rates steady today, it noted that while global growth projections are somewhat better than it forecast in October, the recovery “continues to depend on exceptional monetary and fiscal stimulus, as well as extraordinary measures taken to support financial systems.” The central bank kept its benchmark overnight rate at 0.25 per cent this morning, and promised again to hold it there, depending on inflation. It tweaked its Canadian economic forecasts, and also warned again that the strong Canadian dollar and weak U.S