Results 171 to 180 of about 218,873 (332)

Navigating the Waves: The Global Pandemic's Impact on Container Shipping and Freight Rates Across Different Policy Scenarios

open access: yesNaval Research Logistics (NRL), EarlyView.
ABSTRACT The COVID‐19 pandemic has reverberated across global industries, including the international container shipping industry, where freight rates have become highly volatile. However, shipping lines appeared to thrive, particularly during the pandemic's initial 2 years.
Shiyuan Zheng, Changmin Jiang
wiley   +1 more source

On a Variant of the Minimum Path Cover Problem in Acyclic Digraphs: Computational Complexity Results and Exact Method

open access: yesNetworks, EarlyView.
ABSTRACT The Minimum Path Cover (MPC) problem consists of finding a minimum‐cardinality set of node‐disjoint paths that cover all nodes in a given graph. We explore a variant of the MPC problem on directed acyclic graphs (DAGs) where, given a subset of arcs, each path within the MPC should contain at least one arc from this subset.
Nour ElHouda Tellache, Roberto Baldacci
wiley   +1 more source

Local Service Provision During War‐A Case Study of Yemen

open access: yesPublic Administration and Development, EarlyView.
ABSTRACT In conflict‐ridden regions like Yemen, local governance structures play a critical role in shaping the provision of essential services during ongoing war. This study examines these complexities by focusing on five key governorates: Marib, Sana'a, Aden, Hodeidah, and Hadramaut. Methodologically, it employs 27 semi‐structured interviews with key
Ahmed Almaweri, Hasan Al‐Awami
wiley   +1 more source

Epidemiology of Idiopathic Cardiomyopathy in Qatar during 1996–2003 [PDF]

open access: bronze, 2005
Ayman El‐Menyar   +5 more
openalex   +1 more source

Transformative Pathways in Qatar's E‐Government: Integrating Societal Engagement and NGO Partnerships for Sustainable Digital Governance

open access: yesPublic Administration and Development, EarlyView.
ABSTRACT Digital transformation has revolutionized public service delivery, yet studies on societal engagement with e‐Government services in Qatar remain limited. Despite significant investments in digital governance, 70% of services continue to be accessed through traditional methods, indicating barriers to adoption.
Moosa Elayah
wiley   +1 more source

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