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Sumhuram bead points to north-western Indian origin
First bleach-decorated carnelian bead identified in southwestern Arabia suggests either formal Indian Ocean trade patterns or South Asian residence at an Early Historic port.
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China coal prices show stable long-term links across market variables
Analysis of China's steam coal price formation reveals that port inventory, shipping costs, and oil prices drive pricing dynamics more than production alone, with implications for energy policy.
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Nigeria aircraft accidents and serious incidents were mostly non-fatal
Analysis of Nigerian aviation accidents and serious incidents from 2000-2020 identifies human and organizational factors as predominant causes across 613 fatalities.
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Romania within the Smart Supply Chain Architecture: from Transit Point to Key Actor
Analysis of Romania's transition within European supply chains, examining competitive advantages, infrastructure challenges, and digital transformation requirements for logistics hub development.
