中银量化大类资产跟踪：市场波动加剧，贵金属持续领涨大类资产

• The report does not contain any specific quantitative models or factors, nor does it provide detailed construction processes, formulas, or evaluations related to quantitative models or factors[1][2][3] - The report primarily focuses on market performance, style indices, valuation metrics, and fund flows, without delving into the construction or testing of quantitative models or factors[7][8][61] - Key metrics such as PE_TTM, ERP, and turnover rates are discussed in the context of market analysis, but these are not tied to specific quantitative models or factors[41][50][60] - Style performance and crowding metrics are analyzed, such as "Growth vs Dividend," "Small-cap vs Large-cap," and "Micro-cap vs CSI 800," but these are presented as market observations rather than derived from specific quantitative factors or models[61][73][76] - The report includes detailed data on market indices, fund flows, and sector performance, but does not attribute these to any specific quantitative methodologies or factor-based strategies[19][36][96]