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一位谦逊的投资者分享:把“承认无知”,变为你的最大优势
雪球· 2025-10-15 13:30
Core Insights - The article emphasizes that most investors lack the ability to predict market movements and should instead focus on identifying patterns and understanding market errors to gain a probabilistic advantage [4][6][12]. Group 1: Investment Principles - Principle 1: Most individuals do not possess predictive abilities; instead, they should identify patterns and study market errors to gain a probabilistic advantage [6]. - Principle 2: The spread between high-yield bonds and government bonds serves as an effective signal for identifying market cycles [6][15]. - Principle 3: The traditional 60/40 portfolio has flaws, particularly during high inflation periods when both stocks and bonds may decline simultaneously [25][26]. - Principle 4: Valuation changes reward cheap stocks and penalize expensive ones, which is a significant recurring feature in global equity markets [30]. - Principle 5: Crises often present opportunities, while opportunities can be accompanied by bubbles [31]. - Principle 6: High-quality small-cap stocks, especially those with low valuations and net cash, present excellent investment opportunities [7][41]. Group 2: Market Nature and Cycle Positioning - Market Nature: The market is inherently unpredictable, and human cognitive limitations hinder accurate forecasting [12][13]. - Cycle Positioning: The relationship between high-yield spreads and inflation is crucial for understanding market cycles [14][15]. - High-yield spreads indicate when to allocate to defensive assets or small-cap value stocks and commodities [16][19]. - Inflation impacts the performance of stocks and bonds, particularly during periods of high inflation where both may decline [26][28]. Group 3: Asset Selection - Asset Selection: The principle of mean reversion suggests that valuation changes favor cheap stocks and penalize expensive ones [30]. - Value and Profitability Factors: Long-term performance indicates that value and profitability factors can outperform the market [34][38]. - High-quality small-cap stocks are identified as having significant investment potential due to their growth sensitivity and market mispricing [41][44]. Group 4: Commodity Insights - Long-term correlation exists between copper and oil prices, reflecting economic conditions [46]. - The copper-oil ratio serves as an economic cycle indicator, guiding asset allocation decisions [47][48]. Group 5: Gold as an Asset - Gold is viewed as a strategic asset that cannot be manipulated by governments or central banks, making it a preferred choice during extreme inflation or deflation [51][52]. - The demand for gold is supported by central bank purchases, which stabilize its long-term value [55]. Group 6: Portfolio Construction - The article advocates for an all-weather portfolio that includes currencies and commodities to reduce volatility and maximize returns [58][59]. - The traditional 60/40 portfolio is deemed insufficient for managing stock risk exposure, suggesting a need for a more diversified approach [58].
长城基金杨光:在理智与感性的边缘寻找更优解
Xin Lang Ji Jin· 2025-10-10 09:10
Core Insights - The investment landscape is undergoing profound changes driven by "technological advancement, new productive forces, and collective consensus" as the new paradigm for asset pricing [2][3] - The traditional valuation models are becoming less effective, necessitating a shift towards quantitative discipline to translate qualitative insights into actionable investment strategies [2][3] Group 1: Investment Philosophy - The investment approach emphasizes the balance between rational calculation and human insight, seeking optimal solutions through a dynamic equilibrium [1][2] - A strategic direction is established through qualitative research, which serves as a guiding compass for investment decisions [2] Group 2: Quantitative Tools - A precise navigation system is essential for executing investment strategies, consisting of two main components: CPPI technology for dynamic risk control and a risk budgeting model for resource allocation [3] - The CPPI technology includes mechanisms for dynamic adjustment of risk exposure based on net value performance and automatic asset allocation during market fluctuations [3] Group 3: Balancing Act - The essence of investment management lies in finding a delicate balance across multiple dimensions, including short-term versus long-term coordination and maintaining flexibility while adhering to core strategies [4][7] - The investment model aims to filter out short-term noise while capturing long-term signals, ensuring that the strategy remains robust against market volatility [6] Group 4: Communication and Adaptation - Clear communication with investors is prioritized, with regular reports to explain performance and investment rationale, helping to set rational expectations [8] - The investment process involves a step-by-step adjustment strategy to minimize market impact while ensuring that asset selection aligns with emerging productive forces [8] Group 5: Continuous Improvement - The investment methodology focuses on building a self-evolving system that withstands the test of time, with quantitative tools playing a crucial role in achieving investment objectives [9] - Each analysis, model optimization, and allocation adjustment is part of a continuous search for better solutions, emphasizing a sustainable approach over chasing short-term trends [9]