Quantitative Models and Construction 1. Model Name: Diffusion Index Industry Rotation Model - **Model Construction Idea**: This model is based on the principle of price momentum, aiming to capture upward trends in industries through a diffusion index[24][25]. - **Model Construction Process**: The diffusion index is calculated for each industry, reflecting the proportion of stocks within the industry that exhibit upward momentum. The index ranges from 0 to 1, where higher values indicate stronger upward trends. The model selects industries with the highest diffusion index values for rotation. - Formula: Not explicitly provided in the report - **Model Evaluation**: The model has shown mixed performance over the years. It performed well in capturing trends during certain periods (e.g., pre-September 2021) but struggled during market reversals or when trends shifted to mean-reversion patterns[24]. 2. Model Name: GRU Factor Industry Rotation Model - **Model Construction Idea**: This model leverages GRU (Gated Recurrent Unit) deep learning networks to process high-frequency volume and price data, aiming to identify industry rotation opportunities[37]. - **Model Construction Process**: The GRU network is trained on historical minute-level data to predict industry factor rankings. The model then selects industries with the highest predicted factor scores for rotation. - Formula: Not explicitly provided in the report - **Model Evaluation**: The GRU model has demonstrated strong adaptability in short-term scenarios but has underperformed in long-term or extreme market conditions. Its reliance on high-frequency data makes it sensitive to market noise[37]. --- Model Backtesting Results 1. Diffusion Index Industry Rotation Model - **Annualized Excess Returns**: - 2021: +25% (pre-September), followed by significant drawdowns later in the year - 2022: +6.12% - 2023: -4.58% - 2024: -5.82% - 2025 (YTD as of August): +2.71%[24][28] - **Monthly Performance (August 2025)**: - Average Return: +4.18% - Excess Return (vs. Equal-Weighted Industry Index): +0.78%[28] 2. GRU Factor Industry Rotation Model - **Annualized Excess Returns**: - 2025 (YTD as of August): -8.59%[31][34] - **Monthly Performance (August 2025)**: - Average Return: +1.80% - Excess Return (vs. Equal-Weighted Industry Index): -1.58%[34] --- Quantitative Factors and Construction 1. Factor Name: Diffusion Index - **Factor Construction Idea**: Measures the proportion of stocks within an industry exhibiting upward momentum, serving as a proxy for industry-level price trends[25]. - **Factor Construction Process**: - The diffusion index is calculated weekly for each industry. - Industries are ranked based on their diffusion index values, with higher values indicating stronger momentum. - Example Rankings (as of August 22, 2025): - Top Industries: Comprehensive Finance (1.0), Comprehensive (1.0), Steel (1.0) - Bottom Industries: Coal (0.262), Electric Utilities (0.587), Real Estate (0.694)[25][26]. 2. Factor Name: GRU Industry Factor - **Factor Construction Idea**: Derived from GRU deep learning models, this factor captures industry-level signals based on high-frequency trading data[37]. - **Factor Construction Process**: - The GRU model processes minute-level volume and price data to generate factor scores for each industry. - Industries are ranked based on their GRU factor scores. - Example Rankings (as of August 22, 2025): - Top Industries: Building Materials (3.32), Electronics (2.36), Non-Banking Finance (1.97) - Bottom Industries: Electric Utilities (-25.33), Banking (-24.29), Pharmaceuticals (-20.97)[32]. --- Factor Backtesting Results 1. Diffusion Index - **Weekly Rankings (August 22, 2025)**: - Top Industries: Comprehensive Finance (1.0), Comprehensive (1.0), Steel (1.0) - Bottom Industries: Coal (0.262), Electric Utilities (0.587), Real Estate (0.694)[25][26]. 2. GRU Industry Factor - **Weekly Rankings (August 22, 2025)**: - Top Industries: Building Materials (3.32), Electronics (2.36), Non-Banking Finance (1.97) - Bottom Industries: Electric Utilities (-25.33), Banking (-24.29), Pharmaceuticals (-20.97)[32].

Group 1: Company Overview and Business Segments - The company has steadily developed its various business segments, achieving stable performance growth in mobile information services and digital marketing as the market size increases [2][3]. - The company emphasizes technological innovation, continuously increasing R&D investment, focusing on areas such as digital interactive systems, 5G messaging, and intelligent voice technology [3]. Group 2: Artificial Intelligence and Subsidiary Performance - The company provides AI products and services, including intelligent voice platforms and customer service systems, focusing on intelligent digital management and AI customer service [3]. - Recent acquisitions, such as Beijing Jiujia Xintong Technology Co., Ltd. and Beijing Yitong Jiayue Technology Co., Ltd., have exceeded performance commitments, showing stable growth [3]. Group 3: Market Expansion and Strategic Initiatives - The company established a subsidiary in Hong Kong in 2023 to expand overseas marketing, leveraging its resources and experience in the domestic digital marketing industry [3]. - The company is exploring business development opportunities in overseas markets, collaborating with platforms like Bilibili and Xiaohongshu [3]. Group 4: Financial Performance and Shareholder Returns - The company has maintained a cash dividend policy since its listing, with a cash dividend ratio of 55.72% for 2022 and a planned ratio of 36.88% for 2024, distributing 3.50 CNY per 10 shares [4]. - The company aims to enhance its market value management by improving operational management, expanding market space, and increasing core competitiveness [4].

8月25日，港股三大指数强势收涨。 恒生科技指数一马当先，最终上涨3.01%再度突破5800点整数关口，且刷新阶段新高；恒生指数涨 1.94%上扬近500点逼近26000点大关；国企指数涨1.85%，市场做多情况高涨。 | 名称 | | 最新价 | 涨跌额 涨跌幅 | | --- | --- | --- | --- | | 恒生指数 | Mark | 25829.91 | +490.77 +1.94% | | 800000 | | | | | 国企指数 | Nowney | 9248.00 | +168.07 +1.85% | | 800100 | | | | | 恒生科技指数 | WWW JAN | 5825.09 | +177.41 +3.14% | | 800700 | | | | 盘面上，权重科技股拉升领涨大市，稀土概念股涨幅明显，铜、黄金等有色金属股齐涨；高盛指稳定币 淘金热刚开始，稳定币概念股集体上涨；上海优化房地产政策，内房股全天表现强势，万科企业涨近 10%领衔；濠赌股、脑机接口概念、钢铁、家电、餐饮、半导体芯片等纷纷上涨。 另一方面，消费电子概念股普遍下跌，电子烟巨头思摩尔国际逆势下跌4.6 ...

Core Insights - 联易融 has established a strategic partnership with XRPL to deploy its global digital supply chain finance application on the XRP Ledger mainnet, aiming for large-scale implementation [1] - The collaboration signifies联易融's integration into the global decentralized finance ecosystem and highlights its ongoing innovation in cross-border trade finance [1] - Future explorations will include deeper cooperation in stablecoins and supply chain finance innovations, focusing on RWA asset trading and the integration of blockchain and AI in global trade finance [1] Company Overview - 联易融 aims to empower supply chain finance through technology, aspiring to become a leading global digital solution provider [2] - Since 2019, the company has expanded its cross-border operations, serving 27 countries and regions, with a projected cross-border asset handling of 20.7 billion in 2024 [2] - 联易融 has established partnerships and joint ventures, including a digital bank in Singapore and a blockchain-driven trade finance platform with Standard Chartered Bank [2][3] Industry Context - XRPL was launched in 2012 to create a more efficient and sustainable value transfer system compared to Bitcoin, supported by global partners [2] - The industry is witnessing significant developments in asset tokenization, with联易融 playing a key role in projects like Project Dynamo and the issuance of the first trade asset-backed tokenized product [2] - The establishment of SuperFi Labs by联易融 aims to innovate in DeFi, focusing on RWA products and decentralized finance development [3]

Group 1 - Jiufang Zhitu Holdings (09636) saw its stock price rise over 10% during trading, reaching a historical high of 82.6 HKD, and is currently trading at 79.65 HKD with a transaction volume of 476 million HKD [1] - The A-share market has experienced a continuous daily trading volume exceeding 2 trillion CNY, with margin financing balances returning to over 2 trillion CNY for the first time in ten years [1] - Guoyuan Securities suggests that investors should focus on the long-term development logic of the capital market, particularly on leading companies in the fintech sector [1] Group 2 - Xinda Securities (601059) highlights the vast market potential for retail securities investment consulting, driven by increasing wealth accumulation among residents [1] - The company is capitalizing on the short video traffic trend, with innovative business models leading to high growth rates [1] - The new round of placements targeting stablecoins and RWA is expected to open up a second growth curve for the company [1]

Group 1 - Jiufang Zhitu Holdings (09636) saw its stock price rise over 10%, reaching a historical high of 82.6 HKD, with a current increase of 6.48% at 79.65 HKD and a trading volume of 476 million HKD [1] - The A-share market has recently seen trading volumes exceed 2 trillion CNY for several consecutive days, with margin financing balances returning to over 2 trillion CNY for the first time in ten years [1] - Guoyuan Securities suggests that investors focus on the long-term development logic of the capital market, particularly on leading companies in the fintech sector [1] Group 2 - Xinda Securities highlights the vast market potential for retail securities investment consulting, driven by increasing demand from residents as their wealth accumulates [1] - The company is leveraging the short video traffic trend, with innovative business models leading to high growth rates [1] - The new round of placements targeting stablecoins and RWA is expected to open up a second growth curve for the company [1]

Core Viewpoint - The Federal Reserve is gradually opening the door to interest rate cuts, with a new monetary policy framework that emphasizes flexible inflation targeting and acknowledges the challenges in measuring full employment [2][4]. Group 1: Federal Reserve's New Framework - The new framework indicates a shift away from fixed employment targets, recognizing that full employment is not directly measurable and varies over time [2]. - The Federal Reserve's adjustment is partly a response to recent revisions in employment data by the Bureau of Labor Statistics, which has raised questions about the credibility of employment statistics [2][3]. - The framework retains the complementary assumption between employment and inflation targets, allowing for some discretionary power in policy decisions [4]. Group 2: Impact of Digital Technology - Digital technology is changing the transmission mechanisms of monetary policy, complicating the speed and boundaries of policy effects [3]. - The emergence of decentralized stablecoins is altering the medium and ecosystem of currency transmission, increasing the costs for the Federal Reserve to track and analyze monetary flows [3]. Group 3: Global Market Implications - The non-typical interest rate cuts by the Federal Reserve may have different impacts on global financial markets due to the evolving global economic structure [4][5]. - The effects of rate cuts will not be uniform across global markets but will depend on the correlation of countries' economic relationships with the U.S. and their acceptance of dollar-based stablecoins [5]. - Countries need to adapt their risk management strategies in response to the changes brought about by the Federal Reserve's policy adjustments and the influence of new technologies [5].

Core Viewpoint - The Federal Reserve is opening the door to interest rate cuts as it adjusts its monetary policy framework, emphasizing the need for flexibility in achieving full employment and price stability [1][2]. Group 1: Federal Reserve's New Monetary Policy Framework - The new framework redefines the goals of full employment and price stability, indicating that fixed employment targets are unsuitable due to their variability over time [1]. - The Federal Reserve has shifted away from a "compensatory" inflation strategy, signaling that upcoming rate cuts are preventive rather than aggressive [1][3]. - The adjustment in the monetary policy framework is partly a response to recent significant revisions in employment data by the U.S. Bureau of Labor Statistics, raising concerns about the reliability of employment statistics [1][2]. Group 2: Challenges and Implications - The current environment presents uncertainties regarding the stability and predictability of decision-making, influenced by potential data distortions in employment and price indices [2]. - Digital technology is transforming the transmission mechanisms of monetary policy, complicating the Fed's ability to adapt its framework to these changes [2][3]. - The emergence of decentralized stablecoins is shifting some monetary policy functions from the Federal Reserve to the U.S. Treasury, challenging the Fed's control over macro-financial dynamics [2][3]. Group 3: Global Market Impact - The impact of the Fed's interest rate cuts on global markets will not be uniform but will depend on the economic relationships between countries and their acceptance of dollar-based stablecoins [4]. - Countries need to adjust their risk management strategies in response to the evolving global market dynamics influenced by the Fed's policy changes [4][5]. - The Fed's policy adjustments prompt other central banks to reconsider their traditional frameworks and adapt to new technological and transmission mechanisms [5].

Group 1 - The Federal Reserve's dovish stance at the Jackson Hole conference is interpreted as a clear signal for a potential interest rate cut in September [1][2] - The U.S. initial jobless claims rose to 235,000, marking the largest increase in nearly three months, indicating a weakening labor market [2] - The Federal Reserve's staff forecasts for real GDP growth from 2025 to 2027 remain consistent with previous predictions, despite concerns over weak consumer spending and adjusted population expectations [2] Group 2 - Key upcoming events include the release of the European Central Bank's July monetary policy meeting minutes and the U.S. second quarter real GDP revision [3] - The U.S. is imposing an additional 25% tariff on imports from India, raising the total tariff rate to 50% [3] - The U.S. core PCE price index for July and the final consumer sentiment index from the University of Michigan for August will be released [3]

Core Viewpoint - The adjustment of the Federal Reserve's monetary policy framework not only opens the door for interest rate cuts but also prompts central banks worldwide to reflect on traditional policy frameworks in light of new technologies and transmission mechanisms [1][6]. Group 1: Federal Reserve's New Framework - The Federal Reserve's new monetary policy framework emphasizes that full employment cannot be directly measured and is subject to change over time, making fixed employment targets unsuitable [2]. - The new framework signals a shift back to a flexible inflation targeting regime, moving away from the previous "compensatory" inflation strategy, indicating that the upcoming rate cuts are preventive rather than aggressive [2][4]. - The adjustment is partly a response to unprecedented revisions in employment data by the U.S. Bureau of Labor Statistics, raising questions about the credibility of employment data and undermining the authority of the Federal Reserve's decisions [2][3]. Group 2: Challenges and Changes in Monetary Policy - The current environment presents complexities for the Federal Reserve, particularly regarding the stability and predictability of decision-making based on potentially distorted employment and price index statistics [3]. - Digital technology is transforming the transmission mechanisms of monetary policy, complicating the speed and boundaries of policy effectiveness, necessitating adjustments to the Federal Reserve's adaptive support framework [3]. - The emergence of decentralized stablecoins is shifting some monetary policy functions from the Federal Reserve to the U.S. Treasury, challenging the traditional belief in the independence of central bank monetary policy [3][4]. Group 3: Global Implications of Rate Cuts - The Federal Reserve's non-typical rate cuts may have different impacts on global financial markets due to the ongoing restructuring of the global economic system [4]. - The effects of the Federal Reserve's rate cuts on global markets will not be uniform but will depend on the correlation of trade relationships with the U.S. and the acceptance of dollar-based stablecoins [5]. - Countries, including China, need to update their cross-border liquidity stress testing models and better understand the impacts of stablecoins on national currencies and financial systems [5].