上市公司业绩说明会文本数据2017.2-2025.8

Core Insights - The article emphasizes the importance of earnings calls as a vital communication channel between listed companies and investors, addressing the issue of information asymmetry in capital markets [1][2] - It highlights the need for a systematic analysis of Q&A data from earnings calls to enhance market transparency and improve investor relations [1][2] Data Overview - The dataset comprises 593,950 rows of Q&A data from earnings calls, sourced from public channels including official stock exchange platforms and company websites [3] - The data spans from 2017 to 2025 and includes various metrics such as stock codes, meeting dates, and company IDs, formatted in Excel [4] Research Value - Analyzing Q&A content can provide investors with insights into a company's operational signals, aiding in investment decision-making [2] - For listed companies, understanding market concerns and improving response effectiveness can enhance communication efficiency and corporate governance [2] - Regulatory bodies can utilize this data to assess the quality of information disclosure and monitor market sentiment, contributing to a fair market environment [2] Potential Research Directions - Micro-level analysis focusing on individual companies to evaluate the effectiveness of investor relations management through Q&A content [7] - Comparative analysis within industries to identify common issues and competitive strategies among companies [7] - Macro-level analysis linking economic conditions and policy changes to the evolution of Q&A focus areas in earnings calls [7] - Utilizing technology for sentiment analysis and keyword extraction from Q&A content to quantify market reactions to specific events [7]