余额宝12年来首次降费，你能多赚多少钱？

Core Points - A new wave of fee reductions has emerged in the money market fund sector, with Tianhong Yu'ebao reducing its custody fee from 0.08% to 0.07%, resulting in a comprehensive fee rate decrease from 0.63% to 0.62% [1][5][3] - Over 40 money market funds have lowered fees this year, driven by a backdrop of moderately loose monetary policy and declining seven-day annualized yields [1][5][12] - The seven-day annualized yield of Tianhong Yu'ebao has reached a historical low of 1.0200% as of September 22, 2023, marking a significant decline since its inception [9][6] Fee Reductions - Tianhong Yu'ebao's fee reduction is part of a broader trend, with other funds like E Fund and Huabao also announcing fee cuts on the same day [11][1] - The average management fee reduction across 15 money market funds has been 0.1 percentage points, with some funds reducing fees by as much as 0.65 percentage points [11][12] - A total of 48 money market funds have implemented fee reductions this year, with 12 funds lowering custody fees and 27 funds reducing sales service fees [12][11] Market Context - The decline in fees is attributed to the overall decrease in market interest rates, which has negatively impacted the yields of money market funds [5][16] - Regulatory guidance is pushing for lower management and custody fees in large-scale index and money market funds, indicating a trend towards fee reductions in the industry [5][12] - The current average seven-day annualized yield for the entire market of money market funds is 1.12%, with 78 funds yielding below 1% [14][12] Future Yield Outlook - Short-term yields for money market funds are expected to remain low, with limited potential for significant upward or downward movement [15][16] - The central bank is likely to maintain a moderately loose monetary policy, which will keep liquidity conditions favorable for the time being [16][15] - Future reductions in yields may require adjustments in key policy rates by the central bank, which currently stands at 1.4% for the seven-day reverse repurchase rate [16][15]