Results 101 to 110 of about 4,508 (288)

Models in Decision‐Making Under Risk and Uncertainty

open access: yesJournal of Economic Surveys, EarlyView.
ABSTRACT This paper systematically compares dominant frameworks for modeling decision‐making under risk and uncertainty, evaluating their theoretical trade‐offs and practical relevance for economic research. We establish key criteria for model selection—including predictive accuracy, descriptive realism, computational tractability, and ecological ...
Martin Höppner
wiley   +1 more source

Groups in Which Commutativity Is a Transitive Relation

open access: yesJournal of Algebra, 1998
A group \(G\) is said to be a \(CT\)-group if commutativity is a transitive relation in the set of all non-trivial elements of \(G\). This is clearly equivalent to the property that the centralizers of all non-trivial elements of \(G\) are abelian. Clearly the Fitting subgroup of any \(CT\)-group is abelian.
openaire   +1 more source

Price Indices Rekindled, 1970s–1990s: Theory and Practice at Cross Purposes?

open access: yesJournal of Economic Surveys, EarlyView.
ABSTRACT This paper revisits the discussions on price indices during a period marked by theoretical advancements and practical challenges in measuring inflation. Index‐number theorists sought to improve accuracy, yet national statistical offices largely maintained established practices due to concerns over data availability, stability, and public trust.
Victor Cruz‐e‐Silva, Bert M. Balk
wiley   +1 more source

Kinship‐based deference among Jaru siblings: A collaborative, adaptive, and multimodal accomplishment

open access: yesJournal of Linguistic Anthropology, EarlyView.
Abstract In the Jaru community of northern Western Australia, certain in‐laws and relatives are categorized as being in a highly respectful relationship in which they are expected to pay deference to one another. This conversation‐analytic study closely examines the deferential practices that are used among three Jaru siblings in an ordinary multi ...
Josua Dahmen
wiley   +1 more source

Status Transfer across Borders: The Mediating Role of Common Partners in First Entry

open access: yesJournal of Management Studies, EarlyView.
Abstract Recent studies on organizational status and international business (IB) have found evidence for the transferability of status to new markets by showing that, at least under certain circumstances, network status in the home market affects a firm's entry into and performance in new foreign markets; however, the status transfer mechanisms in ...
Yu Liu, Markku Maula, Brian C. Pinkham
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

The transitivity of the words related to coffee

open access: yes, 2012
Within the theoretical framework of Systemic Functional Linguistics, an attempt is made to analyze the semantic roles of the words related to coffee. The semantic roles are assigned to nominal phrases according to the relation they hold with the process (verb). In the present research the notion of transitivity is seen as enabling us to refer to events
openaire   +2 more sources

Does Computer‐Assisted Surgery Improve the Accuracy of Immediate Implant Placement? A Systematic Review and Network Meta‐Analysis

open access: yesJournal of Periodontal Research, EarlyView.
Computer‐assisted implant surgery (CAIS) enhances accuracy in immediate implant placement (IIP) compared to freehand, with no significant difference between CAIS techniques. The flapless technique is mainly used in IIP, reducing invasiveness and treatment time.
Lucia Schiavon   +4 more
wiley   +1 more source

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