利率策略：3月债市的季节性规律与逆风因素

Group 1 - The bond market in March is influenced by four key factors: the performance of economic growth post-Spring Festival, the fiscal deficit rate and government bond supply arrangements discussed during the Two Sessions, the possibility of interest rate cuts by the central bank around March, and the impact of equity and bond market dynamics [4][34][35] - The 10-year government bond yield has dropped below 1.8%, leading to a cautious market sentiment characterized by profit-taking and fear of high prices, resulting in a shift in bond market trends post-Spring Festival [4][36] - The basic economic indicators post-Spring Festival show structural highlights, with no significant recovery but also no further deterioration, which may impose certain constraints on the bond market [4][38] Group 2 - The fiscal stimulus is expected to be a significant support for economic growth in the first half of the year, with the issuance of ordinary government bonds likely to continue at a pace similar to last year, and the issuance of special bonds in January-February exceeding the same period last year [4][39][40] - The bond market is facing increasing headwinds, with expectations of a weak and volatile pattern due to the ample liquidity and the likelihood of accelerated government bond issuance in March, which may exacerbate supply-demand imbalances [4][35][36] - The report suggests focusing on structural opportunities in yield spreads and credit spreads, with moderate leverage on mid-term varieties and perpetual bonds [4][36]