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统计学上的“黑天鹅”:解读高盛极端波动背后的概率信号
美股研究社· 2026-03-03 12:45
当华尔街最老练的投行之一在"平静市场"里单日暴跌 7.47%,这不是一次普通的波动,而更 像是一根提前震动的压力测试针。 在美股市场看似风平浪静的表象下,资金的暗流往往比指数更能说明问题。 回顾过去 26 年,高盛共计经历了 6621 个交易日。 【如需和我们交流可扫码添加进社群】 在这漫长的时间跨度里,单日跌幅超过 7% 的情况仅出现过 45 次,触发概率低至 0.68%。 这意味着,平均每 147 个交易日,才会发生一次如此剧烈的波动。 从统计学的角度看,这属于典型的"黑天鹅"边缘事件。然而,更关键的不是"罕见"本身,而是 它出现的背景与时间节点。 如果我们将这 45 次极端下跌的时间轴展开,会发现它们高度集中在人类现代金融史上的几次 重大危机时刻。 在 2000 年互联网泡沫破裂期间,此类大跌出现了 7 次,那是科技股估值幻灭的开端;在 2008 年至 2009 年的全球金融危机中,这一数字高达 22 次,那是雷曼兄弟倒下后,整个银 行业信用体系崩塌的至暗时刻;而在 2020 年新冠疫情引发的市场熔断阶段,类似波动出现了 7 次,那是全球流动性瞬间枯竭的恐慌记忆。 上周五,高盛集团(Goldman Sa ...
中东“黑天鹅”突袭!对A股哪些板块有影响?投资者如何应对?
天天基金网· 2026-03-02 08:31
链接您与财富 A股相关概念梳理 近日中东再燃战火,这场突如其来的冲突或将成为搅动全球金融市场的"超级黑 天鹅"。面对聚然升级的地缘局势,机构普遍认为,油气、黄金、军工、油轮运 输、核污染防治、煤炭等板块受益于此次中东冲突。 | 利好板块 | 核心逻辑 | 相关个股 | | --- | --- | --- | | | 中东冲突直接推升油价,增厚上游企 | 思速過出 | | 油气开采 | 业利润;油价高位将刺激油气企业增 | 中海油服 | | 与湘服设备 | | 中曼石油 | | | 加资本开支,利好油服设备 | | | | | 中国石油 | | | | 紫金矿业 | | | 军事冲突将增加市场的避险情绪,避 | 山东黄金 | | | 险情绪升温又会推高黄金价格 | 赤峰黄金 | | | | 招金矿业 | | | | 中航沈飞飞 | | | 地缘冲突升级刺激军需品需求,包括 | 航天彩虹 | | | 导弹、无人机及防空系统等 | 中无人机 | | | | 高德红外 | | | | 中远海能 | | | 中东冲突可能影响原油运输通道(如 | 中远海特 | | 1925输 | | | | | 霍尔木兹海峡),推升油轮 ...
“软件行业恐将破产”
3 6 Ke· 2026-02-25 07:41
标普500指数周一收跌约1%,这是近期一系列抛售中的最新一次,投资者正面临关税不确定性及两种相 互矛盾的叙事引发的AI焦虑: 一方面,投资者担心随着编程变得更加容易,快速发展的人工智能工具将颠覆提供订阅服务 的软件公司。与此同时,竞相开发和建设人工智能基础设施的科技巨头们或许已经开启了危 险的借贷潮,而这些资本支出可能在数年内都无法获得回报。 上周末,研究公司Citrini Research发布的一份最新报告,在周一进一步引发了市场的恐慌。该机构提 出了一个设定在 2028年6月的"鬼故事"般的情景:人工智能的颠覆导致白领大规模失业、消费支出下 降、软件支撑的贷款违约以及经济萎缩。 "黑天鹅之父"塔勒布(Nassim Taleb)周一向投资者发出警告:随着人工智能驱动的涨势进入更加脆弱 的阶段,应准备好迎接软件行业不断升级的波动和潜在的破产风险。 Taleb认为,市场当前低估了结构性风险,同时高估了AI领军企业的持久力。虽然AI将产生巨额利润, 但他警告称,历史经验表明,早期的先驱者往往会被取代。 他曾在瑞士信贷、瑞银、第一波士顿等金融机构担任衍生品交易员,并创立一家对冲基金。他是畅销书 《黑天鹅》的作者,以 ...
未知机构:0209盘后解读进入春节假期最后一周受上周末黄仁勋相关言论影响-20260210
未知机构· 2026-02-10 02:00
【0209盘后解读】 进入春节假期最后一周,受上周末黄仁勋相关言论影响,芯片、算力板块强势回归,市场赚钱效应也迅速提升。 当前是持股还是持币,可基于以下几点判断: 第一,春节假期较长,不确定性因素随之增加,因此满仓看涨并不合适,需警惕"黑天鹅事件"发生。 第二,部分资金已开始为节后布局。 【0209盘后解读】 进入春节假期最后一周,受上周末黄仁勋相关言论影响,芯片、算力板块强势回归,市场赚钱效应也迅速提升。 当前是持股还是持币,可基于以下几点判断: 第一,春节假期较长,不确定性因素随之增加,因此满仓看涨并不合适,需警惕"黑天鹅事件"发生。 第二,部分资金已开始为节后布局。 正如上周五所提及的"本周兑现释放之后,做节后布局的资金会进场",从目前盘面来看,这一趋势已开始显现。 再来看盘面情况,今日有4600家个股上涨,但在节前效应下,普涨行情难以持续,预计明日市场将再现分化。 建议下半周对节前涨幅较大的个股适度减仓,等待节后再行操作。 正如上周五所提及的"本周兑现释放之后,做节后布局的资金会进场",从目前盘面 ...
深夜!“黑天鹅”突袭,全线跳水!发生了什么?
券商中国· 2026-02-09 14:43
受此影响,英国富时100指数、英镑兑欧元汇率全线跳水,英国10年期国债收益率上升,接近去年11月以来高点。与此同时,对冲基金正通过期权市场大举押注英镑 进一步走弱。 英国股债汇"三杀" 当地时间2月9日,英国首相斯塔默的公关总监蒂姆·艾伦辞职,并表示"为建立首相府新团队提供空间"。 英国政坛突发"黑天鹅"。 今日晚间,据央视新闻,英国首相斯塔默的公关总监蒂姆·艾伦于当地时间2月9日辞职,这是24小时内首相办公室第二位高级官员离职。在此之前,英国首相办公厅 主任摩根·麦克斯威尼因英国前驻美国大使彼得·曼德尔森涉爱泼斯坦案引咎辞职。 一天前,英国首相办公厅主任摩根·麦克斯威尼因英国前驻美国大使彼得·曼德尔森涉爱泼斯坦案引咎辞职。 麦克斯威尼在辞职公开信中说,他曾向斯塔默建议任命曼德尔森为驻美大使,而这一任命是错误的,曼德尔森"损害"了工党和英国的利益。他对这一任命建议"负有 全部责任"。 斯塔默5日就曼德尔森牵涉爱泼斯坦案引发的风波发表讲话,称他先前轻信曼德尔森的"谎言"并任命其为驻美大使,就此向爱泼斯坦案受害者道歉。 去年9月,因被曝与爱泼斯坦交往密切,曼德尔森被解除驻美大使职务,履职仅7个月。近日,曼德尔森及 ...
盘前:纳指期货跌0.33% 高盛称美股抛售未结束
Xin Lang Cai Jing· 2026-02-09 13:45
Market Overview - After a volatile week, the Dow Jones Industrial Average (DJIA) closed above 50,000 points for the first time, with futures slightly down on Monday [2][12] - The DJIA surged by 1,200 points, approximately 2.5%, while the S&P 500 and Nasdaq Composite rose by about 2% each [2][12] - Bitcoin prices rebounded above $70,000 after dropping below $61,000, reflecting a recovery in investor sentiment [2][12] Technology Sector Insights - The software sector experienced a much-needed rebound after eight consecutive days of decline, with significant buying activity returning [3][13] - Analysts emphasize that the technology sector's performance is crucial for sustainable market growth, particularly the software stocks [3][13] - Morgan Stanley's analysts predict further upside for U.S. tech stocks, driven by strong sales prospects fueled by AI trends [16] Economic Data and Reports - The U.S. non-farm payroll report for January, initially scheduled for release last week, is now set to be published on Wednesday, with expectations of a 55,000 increase in jobs [14] - The Consumer Price Index report for January is expected to show a year-over-year increase of 2.5% [14] Systematic Selling Pressure - Goldman Sachs warns that if the S&P 500 falls below 6,707 points, it could trigger up to $80 billion in systematic selling pressure from trend-following funds [18] - The firm estimates that approximately $33 billion in selling pressure could occur if the market declines further this week [18][19] Focus Stocks - Precious metals saw a pre-market rally, with Austin Gold up 7% and Namib Minerals up 6% [20] - Hims & Hers faced a significant drop of 17% after removing a generic weight loss drug from the market [20] - QuantumScape continued its upward trend, rising over 19% after starting solid-state battery pilot production [20]
马斯克或成黄金的“黑天鹅”?
Sou Hu Cai Jing· 2026-02-07 01:16
Core Insights - Tom Lee, co-founder and research head of Fundstrat Global Advisors, presents a scenario where Elon Musk disrupts the global financial system, suggesting that gold is not only a "Lindy effect" asset but also tied to demographic trends [3][4][5] - Lee emphasizes that gold's value is significantly influenced by population structure, noting that preferences tend to shift across generations [6] - Fundstrat's research indicates that gold's total valuation ranges from $29 trillion to $34 trillion, comparable to the market capitalization of the seven largest tech companies at approximately $21 trillion [6] Gold and Demographics - Lee argues that gold's appeal is particularly strong among the Baby Boomer generation, while Generation X is more inclined towards hedge funds and alternative investments [6] - He highlights that the total amount of gold above ground could fit into a swimming pool, indicating its relative scarcity [7] Risks and Space Exploration - Lee identifies a potential "black swan" event where Musk discovers a gold-rich asteroid, which could lead to him becoming a central bank governor [5][10] - He notes that all gold on Earth originated from extraterrestrial events, suggesting that space companies might find more gold in the future [8][9] Gold Price Trends - According to Fundstrat, gold prices may have already peaked, as historical data shows that gold typically reaches a 150% increase before a downturn [11][12] - Lee points out that a significant drop in gold prices on January 30, where it fell by 9%, aligns with historical patterns indicating a peak [12][13] Historical Context of Gold Price Fluctuations - The article outlines six major historical downturns in gold prices, emphasizing that each was preceded by significant market events or shifts in investor sentiment [14][22] - Key factors contributing to these downturns include Federal Reserve interest rate hikes, liquidity crises, and shifts in market preferences away from gold [22]
马斯克或成黄金的“黑天鹅”?
财联社· 2026-02-06 10:43
以下文章来源于科创日报 ,作者黄君芝 科创日报 . 科创圈都在关注的主流媒体,上海报业集团主管主办,《科创板日报》出品。 在探讨传统金融与未来科技碰撞的对话中,有"华尔街神算子"之称的、美国投资机构Fundstrat Global Advisors的联合创始人兼研究主管 Tom Lee描绘了一个疯狂的"黄金黑天鹅"场景。 在这个场景中, 全球金融体系的"颠覆者"不是美联储,而是埃隆·马斯克。 作为华尔街最精准的预测者和最坚定的多头之一,Lee建议投资者在疫情低迷时期买入股票,并准确预测了2023年的美股大牛市。在最新播 出的一档播客节目中,Lee表示,黄金不仅是一种"林迪效应"资产,而且在他看来,它还与一种怀旧情结相关的"人口统计学"故事有关。 在投资与商业领域,"林迪效应"指的是,历史悠久的老牌公司(如可口可乐)往往比新公司更具持久性,因为其商业模式或产品经 受住了时间考验。在商业中,符合林迪效应的品牌或组织往往更稳定,无需频繁证明自身价值。 除此之外, Lee还看到了一个"黑天鹅"事件的风险,即 世界首富马斯克发现了一颗新的"含金小行星",并可能成为世界央行行长。 人口结构与黄金 Lee认为,黄金价格"很 ...
华尔街预言:马斯克或成为新的世界央行行长
3 6 Ke· 2026-02-06 09:15
在探讨传统金融与未来科技碰撞的对话中,有"华尔街神算子"之称的、美国投资机构Fundstrat Global Advisors的联合创始人兼研究主管Tom Lee描绘了一个疯狂的"黄金黑天鹅"场景。 在这个场景中,全球金融体系的"颠覆者"不是美联储,而是埃隆·马斯克。 作为华尔街最精准的预测者和最坚定的多头之一,Lee建议投资者在疫情低迷时期买入股票,并准确预 测了2023年的美股大牛市。在最新播出的一档播客节目中,Lee表示,黄金不仅是一种"林迪效应"资 产,而且在他看来,它还与一种怀旧情结相关的"人口统计学"故事有关。 在投资与商业领域,"林迪效应"指的是,历史悠久的老牌公司(如可口可乐)往往比新公司 更具持久性,因为其商业模式或产品经受住了时间考验。在商业中,符合林迪效应的品牌或 组织往往更稳定,无需频繁证明自身价值。 除此之外,Lee还看到了一个"黑天鹅"事件的风险,即世界首富马斯克发现了一颗新的"含金小行星", 并可能成为世界央行行长。 人口结构与黄金 Lee认为,黄金价格"很可能与人口结构有关"。他指出,Fundstrat公司做了大量的人口统计研究,发 现"偏好会隔代转移"。例如,房车的销量每隔5 ...
你工作越成功,投资越危险
3 6 Ke· 2026-02-06 00:42
Core Insights - The article contrasts two different mindsets: work mindset and investment mindset, highlighting their fundamental methodological conflicts [1][3][11] Group 1: Differences in Task Environments - Daily work environments are characterized by repeatability, controllability, and local impact, allowing for clear feedback and iterative improvement [3][6] - Investment environments, in contrast, are marked by unpredictability, non-repeatability, and non-controllability, leading to challenges in establishing effective strategies [4][8] Group 2: Feedback Quality - In work settings, feedback is quick and clear, enabling employees to refine their methods effectively [6][7] - Investment feedback is often delayed and noisy, making it difficult to distinguish between luck and skill, which can mislead investors into believing in the effectiveness of their strategies [6][7][11] Group 3: Non-linearity and Tail Risks - Work progress is typically linear, while investment returns can be highly non-linear and subject to tail risks, where rare events can lead to significant losses [8][10] - The occurrence of black swan events can drastically impact investment outcomes, emphasizing the need for awareness of such risks [10][11] Group 4: Success Paths - Successful work strategies involve rapid testing and iteration based on immediate feedback, while investment strategies can be dangerous if they rely on past successes without proper validation [12][13] - Investors should avoid blindly increasing exposure after a single success, as this can lead to significant losses due to unverified strategies [14][15] Group 5: Recommendations for Investors - Investors should distinguish between luck and skill, focusing on building a long-term investment system with positive expected value [17] - Emphasizing process over results, investors should review their strategies critically, especially when profitable outcomes arise from errors [17] - Acknowledging the potential for being wrong is crucial, as it encourages a more cautious and reflective approach to investment decisions [17][18]