高质量改革方案出炉，今年公募新发产品规模破3400亿

• The report does not contain any specific quantitative models or factors for analysis, construction, or testing [5][17][21] - The report primarily focuses on fund market dynamics, issuance, performance, and ETF flows without detailing quantitative models or factor-based strategies [5][7][26] - Quantitative product performance is mentioned, with active quantitative products yielding an average return of 1.79% last week and 2.55% year-to-date, while quantitative hedging products yielded 0.14% last week and 0.71% year-to-date [17][21][22]