?Sources of ESG investment development report in 2123: China Securities Index Company I. evolution of ESG investment concept ESG investment is an investment method that integrates environmental, social and corporate governance factors in the investment decision-making process, in addition to considering the company's financial factors. Deutsche Bank climate change advisors (dbcca) divides the development of sustainable investment into four main stages: ethical investment, early social responsibility investment, modern social responsibility investment and ESG investment. At present, the main strategies of ESG investment are negative elimination, ESG integration, active shareholder strategy and standard rule screening. Among them, ESG integration is a systematic and clear way to integrate ESG factors into the process of investment analysis and decision-making. It is usually realized through the following four ways: fundamental investment, quantitative investment, smart beta investment and passive investment. 2. ESG value: the value of ESG investment from the perspective of academic and investment institutions has not yet reached a unified conclusion internationally. Some investors based on risk theory think that investment mainly comes from transaction and fu靠譜(pu)的(de)360時時彩(cai)平台ndamental data. ESG has nothing to do with investment goal, even has negative impact and loses the company's operating performance. In the effective market, the risks and investment opportunities revealed by ESG have been reflected in the stock price, so it is not necessary to integrate ESG factors in investment.