Private equity : financial bubble ? Value creation, financial leverage and corporate governance This article aims to analyze the evolution of private equity over the last decade in terms of valuation (asset prices), determinants of private equity returns and the role that leverage and corporate governance play in the success of private equity. The years 2005-2007 were characterized by a financial bubble for private equity investments, because of the emergence of syndicated bank debt securities. Leverage remains one of the positive factors that contribute to the success of private equity, among other things through its positive impact on corporate governance as described in Jensen’s « free cash flow » theory. Nevertheless, the easy credit m...