This paper investigates the link between crude oil prices (COP) and green bonds through a rolling-window Granger-causality test. The positive, negative, and uncorrelated impacts of COP on the green bond index (GBI) are captured with the same sample. The positive effects show that the prosperity...

Energy and artificial intelligence (AI) are two of the top fields of the present time. However, investors of conventional energy assets have yet to consider the rapidly emerging AI-based assets for diversification. Owing to the rise of new categories of assets in the last two decades, which has...