Results 131 to 140 of about 25,546 (258)

A genetic algorithm simheuristic for solving the stochastic project portfolio selection problem with portfolio reliability constraints

open access: yesInternational Transactions in Operational Research, EarlyView.
Abstract In response to the increasing complexity of modern products, dynamic markets, and intensified competition, project‐based organizations are actively seeking methodologies to efficiently manage their expanding project portfolios. This paper analyzes the project portfolio selection problem in uncertain environments. Despite recent advances in the
Miguel Saiz   +3 more
wiley   +1 more source

Ossification of the cranium of Inpaichthys kerri (Characiformes: Acestrorhamphidae) with discussion of paedomorphic traits in the genus

open access: yesJournal of Anatomy, EarlyView.
In this study, we present a detailed description of the cranial development of Inpaichthys kerri (Characiformes: Acestrorhamphidae), highlighting important topics such as pedomorphic characters and their relationship with ontogeny and phylogeny, as well as ossification sequences unique to the species. Abstract The study of development provides valuable
Yasmim De Santana Santos   +1 more
wiley   +1 more source

Copula

open access: yes, 2020
Copulaen er et interessant verktøy i statistikken. Den er brukt i mange forskjellige områder fra finans til klimamodeller. En stor grunn til at copulaen er nyttig er hvordan man kan bruke copulaen til å splitte en bivariat fordeling opp i avhengighets-strukturen og selve marginalfordelingene. Vi vil forklare dette i denne oppgaven.
openaire   +1 more source

Situated Attention and Strategic Leadership Interfaces: The Role of CEO Humility and Digital Transformation Urgency for Corporate Venture Capital Investments

open access: yesJournal of Management Studies, EarlyView.
Abstract Integrating the attention‐based view with the strategic leadership interfaces perspective, we propose a theoretical model of situational urgency mechanisms influencing the allocation of CEOs' attention towards responsive actions. Specifically, we theorize upon the role of humility, which leads CEOs towards embracing interfaces and makes them ...
Petrit Ademi   +2 more
wiley   +1 more source

Ripples in the Pond: Product Portfolio Reconfiguration and Dynamism in the Competitive Environment

open access: yesJournal of Management Studies, EarlyView.
Abstract The management literature often overlooks how firms can alter the competitive landscape without introducing groundbreaking changes or innovations. Applying the awareness, motivation, and capability framework from competitive dynamics, we posit that as a firm intensifies its product portfolio reconfiguration, its rivals become increasingly ...
Christopher Jung   +2 more
wiley   +1 more source

Copula

open access: yes, 2014
Copulas and copular clauses are interesting for a variety of reasons: morphological, syntactic, semantic, historical, pragmatic, and sociolinguistic ones. It is thus not surprising that they have inspired (and continue to inspire) a lot of research and have been at the core of quite a few debates in linguistic literature. This introduction outlines the
openaire   +1 more source

Acquirer Strategic Orientations, Integration Decisions, and Performance

open access: yesJournal of Management Studies, EarlyView.
Abstract Integration decisions are not isolated, as they are embedded in an organizational context. Using a multi‐country sample (Nordics, German speaking Europe, and China) of small‐ and medium‐sized acquirers, we explore the influence of firm strategic orientations on how managers conceptualize acquisitions, make integration decisions, and impact ...
Florian Bauer   +5 more
wiley   +1 more source

Validation of machine learning based scenario generators

open access: yesJournal of Risk and Insurance, EarlyView.
Abstract Machine learning (ML) methods are becoming increasingly important for designing economic scenario generators for internal models. Validating data‐driven models requires different methods than validating classical, theory‐based models. We discuss two novel aspects of such validation: first, checking the multivariate distribution of risk factors,
Gero Junike, Solveig Flaig, Ralf Werner
wiley   +1 more source

‘Gen Z Language? Y'all Mean AAVE’: The Appropriation of African American Vernacular English as ‘TikTok Language’

open access: yesJournal of Sociolinguistics, EarlyView.
ABSTRACT Sociolinguistic research has long documented the appropriation of African American Vernacular English (AAVE) across media including film, music and advertising. In this article, we add to this body of work by exploring the digital recontextualisation of a subset of AAVE features as ‘TikTok/internet language’.
Christian Ilbury, Rianna Walcott
wiley   +1 more source

When Net‐Zero Goals Meet Zero‐Sum Realities: New Insights on the CSR‐Firm Value Effect and the Role of New Product Development Versus Marketing

open access: yesJournal of Product Innovation Management, EarlyView.
ABSTRACT Academic Summary Corporate social responsibility (CSR) is a key strategy to achieving (e.g., environmental) sustainability. While many studies report a positive effect of CSR on firm value, growing evidence suggests practice often fails to unlock such effect.
Hauke A. Wetzel   +2 more
wiley   +1 more source

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