European and Asian stocks rose Monday after finance officials from 20 rich and developing countries pledged to keep in place their massive stimulus programs to prop up the global economy.
News of corporate takeover activity, with Cadbury jumping 37.8 percent after rejecting a takeover offer from Kraft, also helped stocks start the week well on a day when Wall Street will be closed for the Labor Day holiday.
Germany's DAX closed up 1.5 percent, to 5,463.51, while Britain's FTSE 100 gained 1.7 percent, to 4,933.18. France's CAC-40 added 1.5 percent, to 3,652.83.
Benchmarks in Japan, Hong Kong and China added about 1 percent or more after Beijing said it would allow greater access to foreign investors.
Investors reacted positively to the weekend announcements from finance officials at the Group of 20 summit in London, which acknowledged some improvements in economic growth but warned recovery was not sustainable without continued help from governments in the form of deficit spending, low interest rates and efforts to expand the money supply.
"It will come as a relief to markets that G-20 central bankers and finance ministers agreed that it was too early to begin withdrawing massive fiscal, monetary and financial support," said Mitul Kotecha, analyst at Calyon.
Markets had been worried that nascent signs of economic recovery would lead countries to unwind their stimulus, but the G-20 dispelled those fears.