The simultaneous withdrawal declaration of Saudi Arabia and the United Arab Emirates from OPEC and OPEC+ (April 28-29, 2026) constitutes…
1. Modélisation quantitative de la crise Ormuz Qsupply(t)=Q0⋅[1−Φ(σshockt−tshock)]+Qalternative⋅1[t>tresponse]Qsupply(t)=Q0⋅[1−Φ(σshockt−tshock)]+Qalternative⋅1[t>tresponse] Notre modèle quantitatif de la crise de l'Hormuz simule la dynamique de…