https://www.mckinsey.com/~/media/McKinsey/Industries/Private%20Equity%20and%20Principal%20Investors/Our%20Insights/In%20search%20of%20alpha%20Updating%20the%20playbook%20for%20private%20equity%20in%20China/In-search-of-alpha-Updating-the-playbook-for-private-equity-in-China-final.pdf