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今年的诺贝尔经济学奖,藏着一个选股模型
雪球· 2025-10-20 08:12
Core Viewpoint - The article discusses the "Competition-Innovation Inverted U-Curve" model, which illustrates the relationship between competition and innovation, suggesting that moderate competition fosters the highest level of innovation, while excessive competition can hinder it [4][6][9]. Group 1: Competition and Innovation in Internet Industry - The article highlights that companies like Tencent, which hold a monopolistic position, may not necessarily excel in innovation, as they often wait for others to validate new business models before entering the market [11][12]. - In contrast, Alibaba operates in a moderately competitive environment, which has driven its innovation in cloud computing and financial services, allowing it to maintain a strong market position despite challenges [16][17]. - The analysis confirms the "Competition-Innovation Inverted U-Curve," where moderate competition leads to the strongest innovation incentives [17]. Group 2: Comparison of Lithium Battery and Photovoltaic Industries - The article explains that CATL, a leader in the lithium battery sector, remains in the middle of the competition-innovation curve, allowing it to maintain growth, while photovoltaic leaders are positioned on the right side, facing intense competition that hampers innovation [21][23]. - Key differences between lithium batteries and photovoltaic technology include customer sensitivity to pricing and the nature of their respective supply chains, which affect their cash flow characteristics and market concentration [23][24]. - CATL's strong cash flow and stable profit margins enable significant R&D investment, while photovoltaic companies struggle with high debt and low margins, leading to a focus on defensive innovation rather than groundbreaking advancements [24][25]. Group 3: Innovation Impact Function - The article introduces the "Innovation Impact Function," which indicates that the benefits of innovation are greater for monopolistic firms compared to those in highly competitive markets [32][34]. - In industries with high concentration, such as lithium batteries, innovations can lead to substantial profit increases, while in more competitive sectors like photovoltaics, the benefits of innovation are quickly eroded due to rapid imitation [36][37]. - The article concludes that the choice of industry significantly influences a company's ability to innovate and maintain profitability, emphasizing the importance of selecting industries with steeper innovation impact functions for long-term investment success [37].
抄底消费?先看懂这张“藏宝图”
雪球· 2025-10-20 08:12
以下文章来源于六亿居士 ,作者六亿居士 六亿居士 . 雪球2024年度十大影响力用户。每周发布指数估值表,坚持指数基金(ETF)低估定投,分享指数基金基础分析,让我们:买入有依,持有有底,卖出有据。 A股与H股的消费行业存在的结构差异 , 也给我们提供了选择的互补 。 A股权重更多落在必选消费与品牌制造 , 受内需与机构偏好影响较大 ; H股可选消费与服务权重更高 , 餐饮 、 旅游 、 互联网本地生活等占比突出 。 把两地市场当作同一风格下的 " 双引擎 " , 一端稳住底 , 一端提供弹性 , 组合更易平滑净值与持有体验 。 今天 , 我们整体回顾A/H股消费行业的十大关键指数 , 一起探索消费行业的挑战和机会… ↑点击上面图片 加雪球核心交流群 ↑ 风险提示:本文所提到的观点仅代表个人的意见,所涉及标的不作推荐,据此买卖,风险自负。 作者:六亿居士 来源:雪球 判断一类资产的长期价值 , 先看它是否与人类基本需求同频 。 吃 、 穿 、 住 、 用 、 行 , 这些构成了最广义的消费 。 需求并不会因为行情 冷暖而消失 , 最多只是节奏变化 。 这种需求韧性 , 是消费板块最底层的安全垫 。 进一步拆分 ...
黄金牛市会在什么情况下终结?
雪球· 2025-10-19 13:01
以下文章来源于莱言维语 ,作者莱言维语 莱言维语 . 不定期分享对于投资的一些碎碎念 ↑点击上面图片 加雪球核心交流群 风险提示:本文所提到的观点仅代表个人的意见,所涉及标的不作推荐,据此买卖,风险自负。 作者: 莱言维语 来源:雪球 我最早开始推黄金的时候金价才2200 , 最后一次聊黄金还是金价3400之前 , 当中多次遇到读者留言说黄金高了 , 没想到国际金价的涨势非但 没有终止 , 反而势如破竹 , 不断刷新历史高点 , 这都快涨到4400了 …… 黄金ETF波动率指数当前的分位值处于其成立以来第四高的位置 , 仅次于08年 、 11年 、 20年 。 要说如今全球资产配置中最耀眼的明星 , 黄金舍我其谁 ? 黄金的上涨的逻辑以前都聊过 , 比如地缘政治冲突 、 央行巨量购金 、 美元信用降低 、 巨额货币超发等等 。 现在涨起来了 , 满世界都在告诉 你黄金为啥涨 , 理由翻来倒去还是那些没啥新意 。 但是 世界上没有只涨不跌的资产 , 黄金亦然 。 当市场的目光都聚焦于还能涨多少时 , 我们不妨冷静下来 , 回溯历史长河 , 叩问另一个关键 问题 : 什么情况下 , 黄金会迎来大跌 ? 那么首先 ...
CTA原来也可以这样进化
雪球· 2025-10-19 04:49
Core Viewpoint - The article discusses the structural changes in the commodity market and the performance of CTA (Commodity Trading Advisor) strategies, highlighting the challenges and opportunities presented by recent market dynamics [4][8]. Group 1: Commodity Market Dynamics - The commodity market is undergoing significant structural changes, with extreme differentiation in performance among various sectors [4][6]. - The South China Gold Index surged by 18.21%, while the energy index fell by 14.57%, and the black sector dropped by 13.18%, indicating a divergence of over 30 percentage points between sectors [6]. - The volatility in commodities has shown a "pulse-like" characteristic, with a 200% spike in 20-day volatility due to tariff impacts, followed by a rapid decline to historical low levels [7]. Group 2: CTA Strategy Performance - Overall performance of CTA strategies has been lackluster this year, particularly before April, where they ranked at the bottom among various strategies [8][11]. - Following increased volatility in commodities, CTA strategies began to recover, climbing to the third position among strategies by July, although still lagging behind quantitative and subjective strategies [11]. - Recent improvements in the CTA environment have been noted, with strong performance observed in October amidst poor performance from other strategies [11]. Group 3: Macro and Multi-Asset Strategies - CTA strategies have evolved to incorporate macroeconomic data, allowing for a more comprehensive approach to market fluctuations [14]. - The macro strategy integrates five sub-strategies, including economic cycle strategies and risk warnings, to manage assets across different time horizons [14][15]. - A multi-asset strategy has been developed that diversifies across various asset classes, focusing on achieving higher Sharpe ratios through a combination of trend-following, term arbitrage, and cross-sectional strategies [20][22]. Group 4: Risk Management and Performance - The risk management framework for these strategies includes maintaining a margin usage of 10%-15% and controlling overall volatility to remain within 8% [18][17]. - The performance of the multi-asset strategy has shown positive contributions from all asset classes, with a distribution of 60% in equity indices, 30% in commodities, and 10% in government bonds [25].
黄金跳水,白银重挫!桥水最新观点,未来黄金怎么走?网友:黄金或许没有顶,但你的风险承受能力有极限...
雪球· 2025-10-19 04:49
↑点击上面图片 加雪球核心交流群 ↑ 近期持续冲高的国际贵金属价格周五集体下跌,金价失守4300美元/盎司关口,盘中一度下挫跌破4200美元 /盎司 ;银价大幅跳水,创下阶段最 大 跌幅。 01 白银重挫,黄金跳水 Wind数据显示,截至北京时间10月18日5:50,COMEX黄金期货价格、伦敦金现货价格均已失守4300美元/盎司关口,跌幅分别为0.85%、 1.73%。 国际银价大幅下挫,COMEX白银期货价格跌逾5%,伦敦银现货价格跌逾4%,均创下半年多以来最大跌幅。 图片来源:Wind 自8月下旬开启新一轮上涨行情以来,国际金价持续刷新历史新高,并接连突破每盎司3800美元、3900美元、4000美元、4100美元、4200美 元、4300美元等多个整数关口;国际银价持续刷新阶段新高,其今年以来累计涨幅超过黄金,受到全球投资者关注。 不过,伴随着金价短时间内持续刷新历史新高,其交易拥挤度也在迅速上升。根据中金公司援引的美银美林10月全球与亚洲投资经理调查报告,截 至10月14日,做多黄金成为最拥挤的交易,且仍有39%的投资者未配置黄金。 日前,上海期货交易所发布通知称,近期国际形势复杂多变,贵金属市场波 ...
创新药还有没有未来?
雪球· 2025-10-19 04:49
Core Viewpoint - The article discusses the future of innovative drugs, emphasizing their essential role in healthcare and the significant growth potential in the Chinese market, driven by policy, technology, demand, and business model advantages [4][5][6]. Group 1: Characteristics and Market Potential - Innovative drugs are essential for health and are considered a necessity, ensuring long-term industry sustainability and profitability [4]. - The Chinese innovative drug market is projected to reach approximately 550 billion RMB in 2024, with an expected growth to over 740 billion RMB by 2025, reflecting a compound annual growth rate (CAGR) of 24.1% from 2024 to 2030, and a total market size exceeding 20 trillion RMB by 2030 [4]. Group 2: Development Advantages - Policy advantages include reforms in drug approval processes, significantly reducing the average review time for clinical applications from 14 months to as little as 2 months, enhancing market entry efficiency [5]. - Technological advancements, particularly in AI and biotechnology, are improving the accuracy of gene editing and accelerating drug development processes [6]. - The aging population is driving demand for innovative drugs, with projections indicating that by 2024, 22% of China's population will be over 60 years old, increasing to 30% by 2035 [6]. Group 3: Market Dynamics and Future Outlook - The integration of innovative drugs into health insurance and the expansion of commercial insurance coverage are expected to sustain demand growth [7]. - The business model for innovative drugs is shifting towards precision targeting, leveraging open health data and AI for more effective drug development [7]. - The industry is anticipated to experience a positive sentiment boost in Q4 due to upcoming major conferences and potential collaborations among innovative drug companies [9][10].
市场突然大跌,如何应对?
雪球· 2025-10-18 13:00
Core Viewpoint - The article emphasizes the importance of maintaining composure and a long-term perspective during market downturns, suggesting that such periods can present opportunities to acquire quality assets at discounted prices [6][9][14]. Market Analysis - Recent market fluctuations are attributed to a combination of internal and external factors, including tightening overseas liquidity, geopolitical uncertainties, and technical adjustments in overperforming sectors [8]. - Historical data shows that since 2005, mixed equity funds have experienced significant drawdowns, yet holding these funds for three years yields an 85% probability of positive returns, and over five years, this probability increases to over 95% [7]. Investment Strategy - Investors are encouraged to reassess their fund portfolios during market declines, ensuring that the investment strategies of fund managers remain consistent and aligned with their risk preferences [10]. - The article advocates for a disciplined approach to investing, suggesting that market downturns can be ideal times for dollar-cost averaging, thereby reducing overall investment costs [11]. Learning and Growth - Market volatility serves as a valuable educational experience, highlighting the importance of asset allocation and the understanding that no asset appreciates indefinitely [12]. - The article encourages investors to trust in professional management and the power of time, asserting that those who remain calm and adhere to sound investment principles will be rewarded in the long run [15][16].
特朗普松口!高关税可能冲击美国经济!甲骨文大跌近7%!华尔街质疑:钱从哪来?
雪球· 2025-10-18 03:34
Group 1: Market Overview - The U.S. stock market indices opened lower but closed higher, with the Dow Jones up 0.52%, Nasdaq up 0.52%, and S&P 500 up 0.53% for the week [3] - Major tech stocks showed mixed performance, with Tesla rising 2.46% and Oracle falling 6.93%, marking its worst single-day performance since January [5][7] - The Nasdaq Golden Dragon China Index fell 0.14%, while the FTSE China A50 Index futures rose 0.93% [7] Group 2: Trade Relations - U.S. President Trump acknowledged that the strategy of using high tariffs against China is unsustainable and may impact the U.S. economy [9] - A video call between Chinese and U.S. trade leaders took place, focusing on important issues in bilateral economic relations and agreeing to hold new trade consultations soon [10] Group 3: Regional Banks - Regional banks Zions and Western Alliance saw stock increases of nearly 6% and over 3% respectively after strong earnings reports eased market concerns [12] - The KBW Regional Bank Index dropped about 6.3% due to concerns over bad debts but rebounded following positive earnings from banks like Fifth Third, which reported a 14% increase in net profit [15][16] - Analysts suggest that the recent banking issues are more related to market sentiment and liquidity rather than systemic credit collapse [16][17] Group 4: Precious Metals - International gold prices peaked at $4,380.79 but fell to close at $4,251.45, down 1.73% for the day, despite a weekly increase of 5.81% [19] - The easing of trade tensions and developments in the Russia-Ukraine conflict contributed to the decline in precious metals [21]
为什么大多“高成长”的结局不如想象中美好?
雪球· 2025-10-18 03:34
Group 1 - The article emphasizes that while high growth sectors attract significant investor interest, merely focusing on growth is not sufficient for investment success [5][8][43] - It highlights the importance of sustainable competitive advantages over just high growth, suggesting that companies with strong economic moats are more likely to provide better returns [10][11][12] - The article discusses the phenomenon of overcapacity in high-growth industries, using the solar energy sector as a case study, where rapid expansion led to significant supply exceeding demand [24][35][38] Group 2 - It points out that the initial excitement around high-growth companies often leads to aggressive strategies that can result in unsustainable practices, ultimately causing market corrections [15][20][22] - The article warns against the blind faith in growth narratives, urging investors to critically assess the competitive landscape and the realistic growth expectations of industries [38][43] - It concludes that maintaining a calm and analytical approach during growth frenzies is essential to convert high growth into high returns rather than high risks [43]
大涨35.96%!周期的钟摆再次回归!
雪球· 2025-10-18 03:34
Core Viewpoint - The article emphasizes the resurgence of active equity funds in the A-share market, highlighting their significant outperformance compared to broad market indices in 2023, with the active equity index achieving a return of 35.96% [4][10]. Group 1: Market Performance - Since the beginning of the year, the CSI 300 Index and the CSI 800 Index have recorded increases of 17.94% and 20.87%, respectively, while the average return of active equity funds has significantly outperformed these indices [4]. - The active equity fund market faced challenges from 2022 to 2024, with a notable shift towards index funds, which saw their scale exceed 3.7 trillion yuan by the end of Q3 2024 [4][5]. Group 2: Historical Analysis - Historical data shows that the proportion of active equity funds outperforming their benchmarks has varied, with a notable decline in performance from 2022 to 2024 due to a defensive market style [5][8]. - Despite recent underperformance, over longer periods (5, 10, and 15 years), active equity funds have consistently outperformed the CSI 300 and CSI 800 indices, indicating their long-term value [10][11]. Group 3: Active Management Advantages - Active equity funds have demonstrated their ability to generate excess returns by capitalizing on specific industry opportunities, contrasting with the U.S. market where returns are concentrated among a few tech giants [20][19]. - The article highlights that the Chinese market offers diverse and rotating industry opportunities, which have historically provided fertile ground for active equity funds to achieve significant returns [20][21]. Group 4: Recent Trends and Future Outlook - In Q3 2023, all active equity funds from 165 public fund companies reported positive returns, with an average return of 25.93%, surpassing the CSI 300's 17.90% increase [26]. - The article suggests that investors should leverage the active management characteristics of these funds, trusting in the expertise of skilled fund managers while maintaining a rational approach to market fluctuations [27].