Results 141 to 150 of about 152,650 (280)

Exact and metaheuristic approaches to minimizing makespan in parallel machine scheduling with conflicting jobs

open access: yesInternational Transactions in Operational Research, EarlyView.
Abstract We address the scheduling conflicting jobs on parallel identical machines problem with makespan minimization, a classical and computationally challenging variant of parallel machine scheduling. We develop and evaluate three distinct solution methodologies: a novel constraint programming (CP) formulation, and two metaheuristics: a multi ...
Roberto Maria Rosati   +3 more
wiley   +1 more source

Corporate Sponsoring of the Council Presidency: A Research Agenda

open access: yesJCMS: Journal of Common Market Studies, EarlyView.
Abstract Member states holding the Council Presidency routinely seek corporate sponsors. Typically, these sponsors offer free or discounted goods and services, such as food, beverages, cell phones, software or a car fleet in exchange for being labelled an official partner or sponsor of the Presidency.
Gijs Jan Brandsma, Reinout van der Veer
wiley   +1 more source

The Agencies of the European Union: A Glimmer of Hope for Enlargement?

open access: yesJCMS: Journal of Common Market Studies, EarlyView.
Abstract In recent years, the process of EU enlargement has become increasingly difficult. The longer the process drags on and the less likely accession appears, the more the candidate states are discouraged and the less influential the EU becomes. A different approach to integration must therefore be used.
Matis Poussardin
wiley   +1 more source

Absent Europe: Civic Protest and the Erosion of EU Symbolism in Serbia

open access: yesJCMS: Journal of Common Market Studies, EarlyView.
Abstract This article analyses the strategic management of European Union (EU) references in Serbia's 2024–2025 student mobilisation. Drawing on original fieldwork and 18 semi‐structured interviews, the article integrates framing theory with the Discourse‐Historical Approach to reconstruct how EU‐related meanings were produced and operationalised.
Anna Seliverstova
wiley   +1 more source

Behavior of turnout sleepers in a large-scale ballast box test

open access: yesScientific Reports
Turnouts are essential components of the railway infrastructure. Their sleepers change in length leading to asymmetric loading and structural discontinuities.
Gernot Grohs   +5 more
doaj   +1 more source

More Competition, Better Products: Evidence From Tariff Cuts

open access: yesJournal of Economics &Management Strategy, EarlyView.
ABSTRACT This article examines how increased competition affects product and process innovation. I combine plausibly exogenous variation in foreign competition induced by large tariff cuts with a difference‐in‐differences strategy and find that firms increase their product patenting in response to increased foreign competition, but, on average, foreign
Colin Davison
wiley   +1 more source

Field Theory and Colonialism: Indirect Colonial Situation as a Social Field in Egypt (1882–1922)

open access: yesSociology Lens, EarlyView.
ABSTRACT This paper argues that Egypt under British rule (1882–1922) constituted a field of power in which the local state of Egypt and the British administration competed to dominate three key subfields to ensure control over a contested territory: the modern courts system, policing, and agricultural production.
Mehdi Hoseini
wiley   +1 more source

The Leaner, Meaner State—And What It Means for Society

open access: yesSociology Lens, EarlyView.
ABSTRACT Populism is an old phenomenon but one which appears to once again be in ascendance globally. Attributing a nation's problems to a wicked elite, populists seek to dismantle the old order and either remove or repurpose its institutions. This paper explores how populism changes economic governance and particularly, how its emphasis on fighting ...
Christopher A. Hartwell
wiley   +1 more source

Railway Vehicles

open access: yesJOURNAL OF THE JAPAN WELDING SOCIETY, 2010
openaire   +2 more sources

Politicized Framing of the Future: Encouraging Innovation in Mature Ecosystems in the Face of Asymmetric De Alio Entrants

open access: yesJournal of Management Studies, EarlyView.
Abstract Hubs and participants of mature ecosystems increasingly compete with de alio entrants that are hubs of more innovative ecosystems. Prior research shows how these asymmetric de alio entrants frame to win over participants from mature ecosystems and suggests that hubs of these ecosystems should respond by encouraging innovation among ...
Georg Reischauer   +2 more
wiley   +1 more source

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