Concept: Port (circuit theory)
An early historic bleach-decorated carnelian bead from Sumhuram (Dhofar, Oman): Personal possession or traded commodity?
Bleached carnelian bead from Oman reveals Indian Ocean trade and personal mobility

Dynamic Transmission of Steam Coal Prices Under Energy Transition: Evidence from Inventory, Logistics, and Cross-Energy Substitution in China
How inventory and shipping costs shape China's coal prices

Romania within the Smart Supply Chain Architecture: from Transit Point to Key Actor
How Romania is becoming a key logistics hub in Central and Eastern Europe






