École Supérieure de Commerce

Sustainable Artificial Intelligence and Green Data Centres: The Need of the Hour for Environmentally Responsible Digital Transformation

Abstract Artificial Intelligence (AI) has emerged as a transformative technology driving digital innovation across healthcare, finance, education, manufacturing, transportation, and smart cities. However, the rapid advancement of deep learning, foundation models, and generative A...

Sustainable Artificial Intelligence and Green Data Centres: The Need of the Hour for Environmentally Responsible Digital Transformation

Abstract Artificial Intelligence (AI) has emerged as a transformative technology driving digital innovation across healthcare, finance, education, manufacturing, transportation, and smart cities. However, the rapid advancement of deep learning, foundation models, and generative A...

Quantile connectedness between African stock markets, Twitter sentiment index, implied volatilities, financial condition index and economic uncertainty

Purpose This study aims to examine the quantile-based time-frequency spillovers between African stock prices and global uncertainty indicators. Design/methodology/approach The study applies the quantile vector autoregressive connectedness framework to daily data (2012–2023) for n...