长城基金杨光：挑战传统资产配置方法的新思路

Core Insights - The article discusses the evolution of asset pricing theories and the need for a new approach to asset allocation that goes beyond traditional models, emphasizing the importance of risk-adjusted returns and dynamic risk management [2][10][25] Group 1: Traditional Asset Pricing Theories - Traditional asset pricing theories, such as the Capital Asset Pricing Model (CAPM), are based on strict assumptions like market efficiency and rational investors, which fail to explain market anomalies like momentum and value effects [2][4] - The limitations of these traditional theories were highlighted during financial crises, revealing their inadequacies in tail risk management [2][4] Group 2: New Asset Allocation Approach - The new approach focuses on systematically and proactively enhancing the risk-adjusted returns of investment portfolios rather than merely seeking absolute returns [2][4] - This shift represents a comprehensive innovation in philosophy and methodology, aiming for long-term and stable risk-return profiles within clearly defined risk budgets [2][4] Group 3: Dynamic Correlation and Risk Management - The article emphasizes that asset correlations are dynamic and can change with market conditions, making fixed historical correlation-based frameworks risky during crises [7][10] - Understanding the underlying logic of correlation changes is crucial, as traditional low-correlation "free lunch" strategies may diminish in effectiveness during market turmoil [10][12] Group 4: Investment Framework and Strategies - The investment framework proposed by the company is a three-dimensional model that incorporates technological advancements, new productivity measures, and narrative-driven investing [13][20] - The investment process is modularized into pre-investment, during-investment, and post-investment phases, each with specific goals and quantifiable standards to ensure systematic and disciplined operations [14][15] Group 5: Multi-Asset Investment Strategy - The newly launched multi-asset fund aims to provide a robust alternative to traditional fixed-income products by incorporating low-correlation assets like A-shares, U.S. stocks, gold, and bonds [16][18] - Statistical analysis shows that the probability of all four asset classes declining simultaneously is only 1.61%, indicating the effectiveness of low-correlation diversification [16] Group 6: Future of Asset Pricing - The future of asset pricing is seen as a transition from historical data reliance to a focus on understanding technological trends, industry changes, and collective human behavior [25] - The article concludes that continuous questioning and reflection on traditional beliefs are essential for adapting to new paradigms in asset pricing and investment strategies [25]