A man looks at an electronic stock indicator in Tokyo Monday, May 21, 2012. Bargain-hunting helped Asian stock markets edge upward Monday, but gains were limited as investors remained unconvinced that the world's major economies nailed a solution to the European debt crisis following a summit in Washington. Japan's Nikkei 225 index came off four-month lows to rise 0.3 percent at 8,636.89. (AP Photo/Shizuo Kambayashi)