基本功 | 都是稳健产品，投资体验却有区别？可能是因为TA

Group 1 - The core idea emphasizes the importance of foundational knowledge in investment and fund selection, suggesting that solid fundamentals lead to better investment outcomes [2] - The article introduces two valuation methods: amortized cost method and market value method, highlighting their differences where the former focuses on stability and the latter on directness [3]