Text Analysis

  • 详情 Climate Risk and Corporate Financial Risk: Empirical Evidence from China
    There is substantial evidence indicating that enterprises are negatively impacted by climate risk, with the most direct effects typically occurring in financial domains. This study examines A-share listed companies from 2007 to 2023, employing text analysis to develop the firm-level climate risk indicator and investigate the influence on corporate financial risk. The results show a significant positive correlation between climate risk and financial risk at the firm level. Mechanism analysis shows that the negative impact of climate risk on corporate financial condition is mainly achieved through three paths: increasing financial constraints, reducing inventory reserves, and increasing the degree of maturity mismatch. To address potential endogeneity, this study applies instrumental variable tests, propensity score matching, and a quasi-natural experiment based on the Paris Agreement. Additional tests indicate that reducing the degree of information asymmetry and improving corporate ESG performance can alleviate the negative impact of climate risk on corporate financial conditions. This relationship is more pronounced in high-carbon emission industries. In conclusion, this research deepens the understanding of the link between climate risk and corporate financial risk, providing a new micro perspective for risk management, proactive governance transformation, and the mitigation of financial challenges faced by enterprises.
  • 详情 International Climate News
    We develop novel high-frequency indices that measure climate attention, covering a wide range of both developed and emerging economies. This is achieved by analyzing the text of over 23 million tweets published by leading national newspapers on Twitter during the period from 2014 to 2022. Our findings reveal that a country experiencing more severe climate news shocks tends to see both an inflow of capital and an appreciation of its currency. In addition, brown stocks in highly exposed countries experience large and persistent negative returns after a global climate news shock. These outcomes align with the predictions of a risk-sharing model in which investors price climate news shocks and trade consumption and investment goods in global markets
  • 详情 Reputation Effect of ESG Disclosure on Stock Liquidity: A Chinese Online Market Sample by Text Term Frequency Analysis
    The impact of corporate environment, society, and governance (ESG) disclosure on the online market remains uncertain. To address this ambiguity, this study utilizes text analysis to thematically classify research samples to examine the positive influence of corporate ESG disclosure on stock liquidity from a reputational perspective. Interestingly, the reputational effect of ESG disclosure shows asymmetry within the online market, particularly in its highly information-sensitive environment. Notably, negative media reputation insignificantly diminishes the positive impact of ESG disclosure on stock liquidity. A series of robustness tests confirm the reliability of the sample screening method and findings.