The impact of environmental, social and governance disclosure on stock prices: Empirical research in Vietnam

The aims of this research is to evaluate the impact of Environmental, Social and Governance (ESG) information disclosure (using both financial and non-financial information) on stock prices of businesses in Vietnam; From there, propose recommendations to promote transparent practices and information disclosure about ESG of businesses related activities; Contribute to developing sustainable investment goals in businesses, and the financial market in general. Based on the (Ohlson, 1995) 40 valuation model, and developed by Barth and Clinch (2009) 41 the research was conducted empirically in 30 listed companies in Vietnam in the period 2019-2022. Research results based on the GLS method show that ESG positively impacts stock prices. Additionally, this paper conducted an in-depth analysis of each individual pillar and found that the environmental pillar was considered the most meaningful to market participants. However, the correlation between ESG and stock prices is weakened for environmentally sensitive businesses. This study also makes a valuable contribution to the current literature on non-financial information reporting by using manually collected data and investigating the effects of ESG reporting on market participants in the public system voluntary information disclosure system of an emerging market like Vietnam.