經(jīng)濟(jì)：奧巴馬限制銀行高風(fēng)險(xiǎn)交易
President Obama says he wants to avoid a repeat of last year’s failure of several banks and other financial firms, which devastated the U.S. economy. After years of corporate mergers in the financial industry, the president is calling for legislation to prevent the further consolidation. He says he…