Summary of Conference Call Notes Company/Industry Involved - The discussion revolves around the application of reinforcement learning models in the convertible bond market. Core Points and Arguments 1. **Reinforcement Learning Model Performance** The model optimizes convertible bond returns by evaluating current buying behavior and future selling timing. Data from outside the sample indicates that since 2020, the model often suggests a buying recommendation of 0, indicating a lack of market buying opportunities, with only a few periods suggesting purchases [1][5][10]. 2. **Market Conditions and Investment Strategy** When market views are clear, specific investment recommendations can be emphasized. In contrast, when the market is ambiguous, it is more beneficial to focus on structural opportunities within specific sectors or industries rather than relying on overall market trends [1][6]. 3. **Risk Management and Positioning** Position management can be dynamically adjusted based on market conditions. The average position over the long term is 46%, which is suitable for combining with secondary bond funds or half-position convertible bonds. In extreme cases, the strategy may completely exit the market to avoid risks, maintaining a neutral viewpoint for flexible adjustments [1][13]. 4. **Model Limitations** The model is not suitable for all types of convertible bonds, particularly large-cap bonds in sectors like electricity and banking, due to differing patterns and large data volumes that exceed standard office equipment capabilities [1][10][12]. 5. **Historical Performance and Risk Avoidance** Historical data shows that the model effectively avoids trend risks, successfully steering clear of significant market downturns in January 2024 and March 2025, while re-entering during upward trends. However, it struggles with identifying specific liquidity issues in small-cap stocks [1][11]. 6. **Current Market Outlook** As of June 2024, the market model indicated an oversold condition, but the recovery took longer than expected. The current market model's viewpoint is neutral at 0.51, suggesting investors should carefully evaluate their strategies rather than making impulsive buy or sell decisions [1][14]. 7. **Investment Recommendations** The types of securities currently suitable for purchase include: - Long-term rising call options with low premiums - Individual bonds with high YTM and stable underlying stock performance - Bonds with moderate valuation elasticity, with the first category being the most recommended [2][15]. 8. **Combining Fundamental and Strategic Analysis** In convertible bond research, a detailed combination of fundamental and strategic analysis is essential. This approach helps investment managers effectively select securities for purchase and develop corresponding strategies [1][16]. 9. **Communication Skills of Convertible Bond Managers** Convertible bond investment managers must possess strong research and communication skills to explain complex products to non-professionals effectively. Clear communication is crucial, especially when addressing common recurring questions [1][18]. Other Important but Possibly Overlooked Content - The model's ability to avoid local optimization issues by introducing more factors and using random exploration strategies, such as simulated annealing, to enhance its generalization capabilities [1][9]. - The historical underperformance of near-term bonds, which often do not yield favorable results compared to full sample tests, suggesting a preference for selecting bonds with better long-term potential [1][17].