... findings. Findings The results illustrate that GPRs constrain the global crude oil supply. The final impact relies on the positive interaction term between GPRs and international economic activity from one side and the negative interaction term with crude oil prices from the other. Likewise...

...Sam O. Olofin; Tirimisiyu Folorunsho Oloko; Kazeem O. Isah; Ahamuefula Ephraim Ogbonna Purpose The purpose of this study is to investigate the predictability of crude oil price and shale oil production, in a bid to examine the possibility of bi-directional causality. Design/methodology/approach...