国泰海通|固收:买卖国债如何理解:从“长”计议
国泰海通证券研究·2025-10-28 12:00

Core Viewpoint - The resumption of government bond trading is more significant for long-term logic than for short-term market points, indicating a potential shift in monetary policy and market stability [1][2]. Group 1: Short-term Market Reactions - The People's Bank of China (PBOC) announced the resumption of government bond trading, which may serve as a response to recent market conditions and the Fourth Plenary Session's directives [1]. - The bond market showed a stronger performance in long-term bonds compared to short-term ones, with 10-year and 30-year government bonds declining over 5 basis points [1]. - The strengthening of the RMB in the night market suggests that foreign capital may interpret the resumption as an expansionary economic stimulus policy [1]. Group 2: Long-term Implications - The primary significance of resuming government bond trading is to provide a safety net for the bond market, establishing an upper limit on long-term interest rates and enhancing the safety cushion for long-term bond investments [2]. - The resumption allows for better coordination with fiscal policies, especially as government leverage increases, preventing rapid upward movement of bond market interest rates that could constrain fiscal space [2]. Group 3: Flexible Operations Post-Resumption - The operations following the resumption of government bond trading are expected to be more flexible, with uncertainty regarding the pace, direction, duration, and scale of transactions [3]. - The approach may resemble the reform of reverse repos and MLF, allowing for adjustments based on market conditions rather than a fixed strategy [3]. Group 4: Broader Market Impact - The resumption of government bond trading is not only beneficial for the bond market but is also expected to support the stock market in the medium to long term [4]. - The fundamental nature of government bond trading as a liquidity management tool can complement fiscal issuance, potentially benefiting equity assets in a broader economic context [4]. - The current bond market conditions validate the expectation of a "weak front, strong back" scenario for the fourth quarter, with opportunities for capital gains in long-term bonds [4].