Big Tech Companies’ Massive Capex Spending on AI Investment Plans Doesn’t Add Up, and the Math Could Break the Entire Tech Industry
Big Tech Companies’ Massive Capex Spending on AI Investment Plans Doesn’t Add Up, and the Math Could Break the Entire Tech Industry

Summary/Abstract: The U.S. big tech companies, namely the "magnificent seven" cohort of Amazon, Microsoft, Alphabet-Google, Meta, Nvidia, Apple, and OpenAI, appear firmly positioned at the center of this new AI era and are collectively investing hundreds of billions of dollars annually in artificial intelligence infrastructure, with capex spending expected to approach $700 billion by 2026. This paper examines the sustainability of these investments, their environmental impact, vulnerabilities in the semiconductor supply chain, and societal effects. Drawing on 90 sources, including peer-reviewed studies, industry reports, and economic analyses, the research highlights a notable gap between capital spent and returns achieved, as well as rising risks of overinvestment, market dominance, and environmental damage, which often affect vulnerable communities most. The paper proposes a strategic investment framework and calls for coordinated efforts among tech companies, policymakers, and stakeholders to ensure that AI infrastructure growth remains economically sound, environmentally responsible, and fairly distributed, while addressing economic disparities.

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