Rising interest rates roiled markets last year and global investment banking revenue sank more than 50% from a year-earlier quarter, according to data from analytics firm Dealogic. SHARPLY LOWERAcross the board, investment banking fees were sharply lower. Morgan Stanley's revenue from investment banking business fell 49% in the fourth quarter while Goldman Sachs's investment banking fees fell 48%. JPMorgan's investment banking unit saw its revenue down 57%, Citigroup Inc's (C.N) investment banking revenue plunged 58% while Bank of America Corp (BAC.N) investment banking fees more than halved. Strength in trading helped offset a slump in investment banking, while interest rate hikes by the U.S. Federal Reserve helped income.

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