This paper examines whether four AI events between 2022 and 2025 - ChatGPT, GPT-4, the EU AI Act vote, and DeepSeek - changed the behaviour of fourteen US-listed stocks. The focus of the analysis is on two utilities that signed power purchase agreements with large AI companies, Constellation Energy and Vistra, which ar...
G. Caporale, L. Gil-Alana, Alex Medina Sosa· CESifo working papers· 0 citations
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