The International Monetary Fund's more upbeat outlook for both the global and the US economy, as well as solid demand for Spanish debt helped bolster equities on Wall Street and in Europe.
Also underpinning gains were first-quarter earnings of American companies including Coca-Cola and Goldman Sachs. Of the 39 companies in the S&P 500 that reported through to Tuesday morning, 74.4 per cent surpassed analysts' forecasts, according to Thomson Reuters data.
The world economy will grow 3.5 per cent this year, up from January's forecast for 3.3 per cent, the IMF said today in its World Economic Outlook. For 2013, it predicted growth of 4.1 per cent, up from 4.0 per cent. It also boosted its outlook for the US economy, predicting expansion of 2.1 per cent this year and 2.4 per cent next year.
In afternoon trading in New York, the Dow Jones Industrial Average climbed 1.55 per cent and the Standard & Poor's 500 Index rose 1.62 per cent. The Nasdaq Composite Index jumped 2.08 per cent, propelled by a rebound in Apple shares of more than 4 per cent.
In Europe, the Stoxx 600 Index ended the session with a 2 per cent gain for the day.