信用债性价比提升，公司债ETF(511030)投资机会凸显

Group 1 - The overall credit bond market experienced a downward trend last week, with spreads mostly remaining stable or slightly widening, influenced by tax policy changes that had a limited positive effect on credit bonds due to low overall spreads (<5%) [1] - The yield on commercial paper bonds decreased overall last week, leading to a further compression of spreads, indicating limited value for commercial paper bonds at their current spread levels [1] - The yield data for various credit bonds shows that the yields for AAA-rated bonds range from 1.68% for 1-year to 1.97% for 5-year, while AA-rated bonds range from 1.75% for 1-year to 2.15% for 5-year [2] Group 2 - The recent interest tax policy has objectively improved the cost-effectiveness of credit bonds, suggesting that there may still be opportunities in the credit market, although credit spreads remain low [3] - There is a recommendation to pay attention to the performance of the Sci-Tech Innovation Board bond ETF and the investment opportunities in corporate bond ETF (511030) [3]