基本功 | 什么是被动指数债基？

Group 1 - The core concept emphasizes the importance of foundational knowledge in investment and fund selection, suggesting that a solid understanding of investment funds is essential for successful investing [1] Group 2 - A passive index bond fund is defined as a product that tracks a specific bond index, aiming to replicate the index's performance without actively adjusting credit quality or duration [2] - The strategy involves sampling replication and dynamic optimization to minimize tracking error [2]