每经AI快讯，1月23日，美股三大指数收盘集体上涨，道指涨0.63%，纳指涨0.91%，标普500指数涨 0.55%。大型科技股集体上涨，万得美国科技七巨头指数上涨1.47%。个股方面，脸书涨超5%，特斯拉 涨逾4%，微软涨超1%，亚马逊涨逾1%，英伟达涨0.77%，谷歌涨0.65%，苹果涨0.28%。 ...

Core Viewpoint - Microsoft is currently addressing technical issues affecting its Outlook application, which is a critical component of the Microsoft 365 productivity software suite [1][2]. Group 1: Technical Issues - Users are experiencing a '451 4.3.2 temporary server issue' error message when trying to send or receive emails through Outlook [3]. - The outage has also impacted the OneDrive cloud file storage and SharePoint Online collaboration services, causing slow searches or complete failures [3]. Group 2: Service Disruption - The incident occurred during U.S. business hours, prompting discussions on social media as various institutions, including schools and government entities, faced disruptions [2]. - Microsoft identified that a portion of its service infrastructure in North America was not managing traffic properly and is actively working to resolve the issue [4].

Artificial intelligence is the greatest investment opportunity of our lifetime. The time to invest in groundbreaking AI is now, and this stock is a steal! AI is eating the world—and the machines behind it are ravenous. Each ChatGPT query, each model update, each robotic breakthrough consumes massive amounts of energy. In fact, AI is already pushing global power grids to the brink. Wall Street is pouring hundreds of billions into artificial intelligence—training smarter chatbots, automating industries, and b ...

About this content About Emily Jarvie Emily began her career as a political journalist for Australian Community Media in Hobart, Tasmania. After she relocated to Toronto, Canada, she reported on business, legal, and scientific developments in the emerging psychedelics sector before joining Proactive in 2022. She brings a strong journalism background with her work featured in newspapers, magazines, and digital publications across Australia, Europe, and North America, including The Examiner, The Advocate, ...

Core Viewpoint - Microsoft Corporation (NASDAQ:MSFT) shares are currently at a critical support level around $445, which could lead to a potential upward movement if maintained, or a new downtrend if broken [1][2]. Group 1: Stock Performance - Microsoft shares have found support at approximately $445 after a sell-off, indicating a significant psychological level for investors [2]. - The $445 price point was previously a resistance level, which has now converted into support due to the behavior of remorseful sellers who sold at this price last January [4][5]. Group 2: Investor Behavior - Many investors who sold shares at $445 initially felt satisfied with their decision, but later experienced remorse as the stock price increased [5]. - As the stock returned to the $445 level, these investors placed buy orders, contributing to the formation of support at this price [6]. Group 3: Trading Strategy - Successful traders avoid buying stocks solely based on price declines, opting instead to wait for signs of a reversal before entering the market [6][7]. - This strategy increases the likelihood of favorable outcomes, as traders anticipate a move higher before making purchases [7].

Group 1: Transatlantic Trade and Relations - The daily trade of goods and services between the US and the EU exceeds $5.4 billion, supported by extensive cross-border investments that sustain millions of jobs [1][7] - EU leaders are viewing the vast flows of goods, services, and investments as potential leverage against the US, especially in light of recent tensions [1][7] - The current crisis in transatlantic relations is considered one of the most severe, with implications for future interactions under the Trump administration [1][7] Group 2: Financial Leverage and US Debt - European investors hold approximately $2 trillion in US Treasury bonds, which positions them with significant financial leverage over the US economy [2][8] - Concerns are raised about the sustainability of US debt, with potential consequences if European investors cease purchasing US bonds, leading to increased capital costs for the US government [2][9] - Some European entities, like Denmark's AkademikerPension, are beginning to question US creditworthiness, indicating a shift in sentiment towards US debt [3][9] Group 3: Service Trade Dynamics - The EU purchased around $300 billion in services from the US last year, while exporting about $200 billion, creating a service trade surplus that could be leveraged against the US [4][10] - There are warnings that restricting US services could harm European industrial competitiveness, particularly in technology sectors where US offerings are hard to replace [5][11] - Some European countries have implemented digital service taxes, which have drawn criticism from the US government, highlighting tensions over technology policies [5][11] Group 4: Implementation Challenges - The effectiveness of European leverage is questioned, particularly regarding their ability to implement measures against the US [6][12] - The EU's decision-making process is often seen as slow and convoluted, which may hinder timely responses to US actions [6][12] - Recent delays in approving trade agreements with South American countries illustrate the challenges faced by the EU in diversifying its trade relationships [6][12]

责任编辑：张俊 SF065 美国求职者集体起诉Eightfold AI，指控其未披露的"秘密评分"违反消费者报告法；诉讼文件中提及的客 户包括微软（MSFT）和贝宝（PYPL），不过它们并非被告。 责任编辑：张俊 SF065 美国求职者集体起诉Eightfold AI，指控其未披露的"秘密评分"违反消费者报告法；诉讼文件中提及的客 户包括微软（MSFT）和贝宝（PYPL），不过它们并非被告。 ...

Core Insights - A 70-year-old investor with a $2.5 million portfolio primarily in blue-chip dividend stocks is questioning the safety of a conservative investment strategy [2][4] - The portfolio consists of five established companies: Johnson & Johnson, Microsoft, Procter & Gamble, Coca-Cola, and Verizon, which are known for their strong margins and consistent dividend payments [2][3] - The current weighted average yield of the portfolio is approximately 3.1%, generating an estimated annual income of around $77,500, which falls short of the $100,000 target based on a 4% withdrawal rate [4][5] Portfolio Analysis - The portfolio's holdings yield: Johnson & Johnson at 2.31%, Microsoft at 0.74%, Procter & Gamble at 2.85%, Coca-Cola at 2.86%, and Verizon at 6.92% [3][4] - Over the past decade, Microsoft has significantly outperformed with a return of 893%, while Verizon, despite its high yield, only gained 47% [5][6] - A portfolio equally weighted across these five stocks would have grown approximately 285% over 10 years, surpassing the S&P 500's gain of 253% [6][7] Risk and Growth Considerations - The investor's portfolio is 100% equities, which may seem aggressive; however, four of the five holdings have betas below 0.40, indicating lower volatility compared to the market [8] - Only Microsoft, with a beta of 1.07, provides significant growth exposure, while the other stocks are more defensive [8]

在与芬克的其他讨论中，纳德拉还深入探讨了AI市场动态并涉及泡沫话题。他表示，只有"当我们只谈 论科技公司时"才会存在泡沫，并指出这项技术"依赖于全世界的需求"。 微软CEO萨蒂亚·纳德拉在达沃斯世界经济论坛上与贝莱德CEO拉里·芬克的对话中表示，数据中心位置 是AI主权"最不重要的因素"。 纳德拉认为，企业AI主权的关键在于控制基于专有知识训练的模型，而不是物理基础设施的位置。"如 果你无法将企业的隐性知识嵌入到你控制的模型权重中，从定义上来说你就没有主权。这意味着你正在 向某个模型泄露企业价值，"他说道。 他进一步强调："事实上，数据中心运行在哪里是最不重要的事情。" 纳德拉继续说："在AI时代，谈论最少但我认为在今年将被讨论最多的话题，将是企业主权。" 这种重新定位源于微软在传统数据主权方面的困境。这家软件和云计算公司在欧盟设立的数据边界虽然 意图消除欧洲客户对依赖美国实体的担忧，但无法保证免受美国政府的访问要求。 因此，纳德拉认为最好将讨论推进到AI时代的主权概念。根据他的观点，在AI时代数据中心位置是企 业最不需要担心的问题。他表示，加密技术将解决主权担忧，只有光速会限制数据中心的部署。 这一观点假设 ...

（原标题：黄仁勋等科技大佬齐聚达沃斯? 畅谈 AI 泡沫与智能进程） 在日前达沃斯举行的世界经济论坛上，英伟达、谷歌、微软、OpenAI、Palantir等高管围绕人工智能泡 沫以及AI对劳动力市场影响展开了讨论，并且普遍认可AI治理上需要达成全球协作。 否认AI泡沫 2026年英伟达创始人兼CEO黄仁勋首次出席达沃斯，与贝莱德CEO劳伦斯·芬克对话时，就AI泡沫问题 回应，检验AI是否有"泡沫"的方法是看实际需求。目前英伟达在全球各大云中部署的数百万颗GPU正被 广泛使用，且供不应求；同时，GPU的租赁现货价格正在上涨，新创立的AI公司数量庞大，同时越来 越多的公司正将研发预算转向AI。 "之所以有人觉得是泡沫，恰恰是因为我们投的规模太大；而规模大，是因为我们得从下到上，把支撑 AI的每一层基础设施都给建起来。"黄仁勋强调，2025年是有史以来风险投资规模最大的一年，全球超 过1000亿美元，其中大部分流向了AI原生企业，这些企业都需要基础设施。 微软CEO萨提亚·纳德拉指出，泡沫的核心风险是收益集中与价值空转。"如果AI增长仅由投资驱动，便 可能是泡沫的征兆。"他提出避免泡沫的核心是均衡分配收益，AI必须 ...