付鹏：决定2026全球资产涨跌的关键—AI“高速路”上，真有车跑吗?

Core Insights - The core contradiction in the AI industry is that while the foundational infrastructure has been built, the real challenge lies in whether enterprise-level applications can be realized and generate profits by 2026 [2][14] - Investors should closely monitor Tesla in 2026, as it faces a critical moment similar to Nvidia's past, determining whether it is merely an automotive company or a significant player in enterprise-level AI applications [2][16] - If AI is proven to be a bubble, global stock markets, particularly in the US, will experience severe volatility, as they are highly interconnected [2][17] AI Industry Dynamics - The AI sector has seen substantial investment in foundational infrastructure, with trillions of dollars allocated, but the actual enterprise-level applications that can drive productivity are yet to materialize [14][19] - The market is currently at a pivotal point, waiting to see if the AI infrastructure can translate into economic growth or if it will be deemed a liability [14][19] - The transition from AI infrastructure to practical applications is crucial for determining the future trajectory of global markets [14][19] Market Behavior and Investment Strategies - The stock market reflects the efficiency of transforming production factors into output, with long-term trends closely tied to total factor productivity (TFP) [6][4] - The investment strategy in early-stage industries often involves broad diversification, but as the industry matures, capital tends to concentrate on the few successful entities [8][9] - The volatility in the market is inversely related to certainty; as certainty increases, so does the risk of over-leverage and speculative behavior [10][13] Future Outlook - The upcoming year is critical for validating or invalidating the potential of AI to drive productivity and reshape production relationships [19][16] - There are two potential paths for the AI sector: one leading to a collapse if AI fails to deliver real productivity, and another leading to a transformative opportunity if it successfully integrates into economic systems [19][18] - The outcome of this transition will significantly impact global asset valuations and market stability [17][19]