A few weeks ago, Alan Greenspan warned against the megamergers in the banking industry.
就在几星期以前，格林斯潘对银行业的巨大合并发出了警告。
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Over a 28-year-period, megamergers — the largest 1% of all transactions — destroyed on average 3% of the short-term stock returns of acquirers, according to a new study from a trio of researchers.