Results 31 to 40 of about 520,955 (192)

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

Robust CDF‐Filtering of a Location Parameter

open access: yesJournal of Time Series Analysis, EarlyView.
ABSTRACT This paper introduces a novel framework for designing robust filters associated with signal plus noise models having symmetric observation density. The filters are obtained by a recursion where the innovation term is a transform of the cumulative distribution function of the residuals.
Leopoldo Catania   +2 more
wiley   +1 more source

Quasi-copulas as linear combinations of copulas

open access: yesFuzzy Sets and Systems
We prove that every quasi-copula can be written as a uniformly converging infinite sum of multiples of copulas. Furthermore, we characterize those quasi-copulas which can be written as a finite sum of multiples of copulas, i.e., that are a linear combination of two copulas.
Gregor Dolinar, Bojan Kuzma, Nik Stopar
openaire   +5 more sources

Volcanic Forcing Amplifies Extreme Wet‐to‐Dry in Pre‐Flood South China Driven by Internal Variability

open access: yesGeophysical Research Letters, Volume 53, Issue 11, 16 June 2026.
Abstract Dry‐wet whiplash events profoundly impact society and the environment, yet their attribution remain poorly understood. This study reveals that the unprecedented interannual wet‐to‐dry transition (return period: 979.2 years) in South China's 1962–1963 pre‐flood season is co‐driven by internal variability and volcanic forcing.
Qi Wen   +5 more
wiley   +1 more source

QUASI-CONCAVITY PROPERTY OF MULTIVARIATE DISTRIBUTION FUNCTIONS

open access: yesRatio Mathematica, 1995
Conditions under which multivariate distribution functions are quasi-concave, are explored. We prove that many elliptically contoured distributions have quasi-concave distribution functions.
Luisa Tibiletti
doaj  

Distributionally robust optimal scheduling of integrated energy system considering adaptive Copula function and dynamic reserve

open access: yesInternational Journal of Electrical Power & Energy Systems
Deploying an integrated energy system represents a critical pathway to alleviate energy supply pressure and improve energy efficiency. However, in existing works on the integrated energy system, the uncertainties and multi-type reserves over different ...
P.H. Jiao   +3 more
doaj   +1 more source

Large‐Scale Moisture Circulation Index Related to Socioeconomic Drought and Its Subseasonal Forecast Skill in the Asian Monsoon Rainy Season

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 11, 16 June 2026.
Abstract Socioeconomic drought, which occurs when water demand exceeds available supply and often leads to water withdrawal restrictions, affects water resource management. However, the relationship between large‐scale moisture circulation and the occurrence of socioeconomic drought has not been well understood. In this study, we focused on the Yoshino
Yuta Tamaki, Noriko N. Ishizaki
wiley   +1 more source

Extreme mass distributions for quasi-copulas

open access: yesFuzzy Sets and Systems
22 pages, 4 ...
Matjaz Omladic, Martin Vuk, Aljaz Zalar
openaire   +4 more sources

The Multiscale Non‐Gaussian Statistics of Free‐Running 1000‐Member General Circulation Model Ensembles

open access: yesAtmospheric Science Letters, Volume 27, Issue 6, June 2026.
This study investigates the multiscale evolution of forecast distributions using 1000‐member global circulation model ensembles. Initially different distributions converge to the same time‐varying equilibrium distribution, and the equilibration time scale noticeably exceeds the variance saturation time. Prior to equilibration, the forecast distribution
Man‐Yau Chan   +5 more
wiley   +1 more source

Copula-based Kernel Dependency Measures [PDF]

open access: yes, 2018
The paper presents a new copula based method for measuring dependence between random variables. Our approach extends the Maximum Mean Discrepancy to the copula of the joint distribution.
Zoubin Ghahramani (5363936)   +2 more
core   +1 more source

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