如果这些私募机构孤注一掷，通过私人投资公开股票（PIPE，privateinvestmentinpublicequity）这种颇具争议的方式收购雅虎，可能会削弱现有股东的势力。
If the private bidders try to buy Yahoo with a pipe , a controversial move usually reserved for the most desperate companies , it could dilute current shareholders .
私人投资公开股票