Asian stocks rose Friday as hopes for a global economic recovery drove up appetite for riskier assets, but traders were cautious ahead of U.S. monthly job data. Resource shares were among the leading gainers after oil prices surged to a seven-month high on hopes that the global recession had bottomed out.

Australian-listed shares of BHP Billiton and Rio Tnto surged over 8 percent after they announced they will combine their major Australian iron ore operations. The news pushed up Australia's main stock index more than 1 percent. The deal effectively scuppered a $19.5 billion bid by China's Chinalco to secure a stake in debt-laden Rio.