私募企业是我国近年来兴起的一种融资模式,已经逐渐成为中小企业的重要融资手段之一,本文为研究私募股权对上市企业经营绩效的影响,抽取2008-2011年在沪市交易所上市的30家中小企业进行研究分析,通过数据法进行比较,发现私募股权投资对上市企业的经营具有正面的影响。 Private equity is a kind of financing model that has emerged in recent years in our country. It has gradually become one of the important financing means for SMEs. In this paper, to study the impact of private equity on the performance of listed companies, Thirty SMEs conducted research and analysis and compared them through the data method and found that private equity investment has a positive impact on the operation of listed companies.