The firms were accused of issuing overly optimistic research in a bid to win more lucrativeinvestment-banking business.
这些公司被指控公布过于乐观的研究报告，以赢得更多有利可图的投行业务。
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However, Deutsche bank trails its global investment banking rivals in potentially lucrative areas such as arranging stock market listings and advising on mergers and acquisitions.