Core Conclusions - The overall valuation of A-shares has contracted this week, with the banking sector leading the gains. The previous dominance of the technology growth sector led to a continuous outflow of funds from the banking sector, resulting in a significant correction. Currently, the banking sector, which has defensive attributes, is experiencing a recovery phase. The overall PB (LF) of the banking industry is at the historical 22.8 percentile, indicating substantial room for recovery [1][8]. Valuation Overview - The overall PE (TTM) of A-shares decreased from 22.47 times last week to 22.00 times this week, while the PB (LF) fell from 1.81 times to 1.77 times [10]. - The overall dynamic PE of key A-share companies dropped from 15.19 times to 14.93 times [14]. A-Share Valuation Details - The PE (TTM) of the main board decreased from 17.90 times to 17.71 times, and the PB (LF) fell from 1.51 times to 1.49 times [17][18]. - The PE (TTM) of the ChiNext board decreased from 97.70 times to 75.51 times, and the PB (LF) dropped from 4.38 times to 4.15 times [19][20]. - The PE (TTM) of the Sci-Tech Innovation board decreased from 258.35 times to 246.87 times, and the PB (LF) fell from 5.46 times to 5.14 times [21][22]. Relative Valuation Expansion - The relative PE (TTM) of computing power infrastructure, excluding operators/resources, decreased from 5.41 times to 5.09 times, and the relative PB (LF) fell from 5.04 times to 4.74 times [23][25]. Industry Valuation Levels - From a static PE (TTM) perspective, industries such as consumer discretionary, midstream manufacturing, consumer staples, cyclical, and midstream materials have absolute and relative valuations above the historical median, with consumer discretionary and midstream manufacturing exceeding the historical 90th percentile. Conversely, resource and essential consumer sectors have absolute and relative valuations below the historical median, with services and essential consumer sectors below the historical 10th percentile [27][28]. - In terms of PB (LF), resource, TMT, and cyclical industries have absolute and relative valuations above the historical median, while midstream materials, financial services, services, consumer staples, and essential consumer sectors have absolute and relative valuations below the historical median, with essential consumer sectors below the historical 10th percentile [28]. Dynamic Valuation Analysis - From a dynamic PE perspective, industries such as consumer discretionary, midstream manufacturing, and cyclical sectors have absolute and relative valuations above the historical median, with consumer discretionary exceeding the historical 90th percentile. Essential consumer sectors have both absolute and relative valuations below the historical median, with essential consumer relative valuations below the historical 10th percentile [36]. Comparative Analysis of Odds and Winning Rates - Industries such as oil and petrochemicals, agriculture, forestry, animal husbandry, fishery, telecommunications, and public utilities exhibit characteristics of low valuation and high profitability [58]. - Industries like building materials, electrical equipment, basic chemicals, and media show both low valuations and high performance growth [62]. ERP and Equity-Debt Yield Spread - The non-financial ERP of A-shares increased from 0.81% last week to 0.92% this week, while the equity-debt yield spread improved from -0.21% to -0.06% [63]. - The dynamic ERP of key non-financial A-share companies rose from 2.77% to 2.96% [68].