AI Bubble About To Burst? Expert Warns 40% Of US Growth Is Concentrated In Single Narrative: 'America Is Now One Big Bet On AI' - First Trust DJ Internet Index Fund (ARCA:FDN), Fidelity MSCI Informati

Core Viewpoint - The U.S. economy is heavily reliant on AI, with significant risks stemming from this concentration, as it masks deeper structural vulnerabilities [2][4][5]. Economic Dependency on AI - Approximately 40% of U.S. economic growth in 2023 is attributed to capital expenditure on AI infrastructure [2]. - Nearly 80% of recent gains in the U.S. stock market are driven by AI-related investments, indicating a "maniacal focus" on this sector [3]. Structural Vulnerabilities - The enthusiasm for AI is obscuring critical issues such as a fiscal deficit exceeding 6% of GDP and national debt surpassing 100% of GDP [4]. - Global investors are currently overlooking these deficits, betting on an AI-driven productivity boom to mitigate the debt concerns [4]. Market Bubble Concerns - The current market environment is characterized as a bubble, with the potential for inflation to trigger a tightening of monetary policy by the Federal Reserve, which could end the prevailing euphoria [5][6]. Investment Strategy Recommendations - To mitigate concentration risk, diversification into undervalued assets in international markets such as China, India, and recovering European markets is advised [7]. - The performance gap between U.S. and international markets is narrowing, suggesting opportunities for investors to explore [7]. ETF Performance - Notable U.S.-listed AI-linked exchange-traded funds (ETFs) have shown positive year-to-date and one-year performance, indicating investor interest in this sector [9][10].