Results 71 to 80 of about 5,971,680 (301)

Controllability and Observability Conditions for Impulsive DAEs on Time Scales

open access: yesAsian Journal of Control, EarlyView.
ABSTRACT This paper establishes criteria for controllability and observability in a class of linear time‐invariant impulsive differential‐algebraic equations (DAEs) defined on a time scale. Controllability is defined as the ability to transfer the system state from any initial condition to any desired state within a finite time interval using an ...
Awais Younus   +3 more
wiley   +1 more source

Reconstruction of the potential in the Sturm-Liouville equation with spectral boundary conditions

open access: yesJournal of Inequalities and Applications
This study examines the Sturm-Liouville equation, focusing on cases where the spectral parameter is included in the boundary conditions. By employing the Hochstadt-Lieberman theorem and the Weyl function, we demonstrate that when the potential is known ...
Yasser Khalili, Nematollah Kadkhoda
doaj   +1 more source

Broad Skills, Smaller Footprints? Generalist CEOs and Firm Biodiversity Exposure

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT We examine whether CEO generalist skills predict firm‐level biodiversity risk exposure, an emerging strategic and financial concern. Using the biodiversity indicator developed based on textual analysis and the General Ability Index, we find that firms led by generalist CEOs are associated with significantly lower disclosed biodiversity risk ...
Hafiz Hoque   +2 more
wiley   +1 more source

An affine inverse eigenvalue problem

open access: yes, 2002
Affine inverse eigenvalue problems are usually solved using iterations where the object is to diminish the difference between a set of prescribed eigenvalues and those calculated during iteration.
Elhay, S., Ram, Y.
core   +1 more source

The inverse eigenvalue problem for a Hermitian reflexive matrix and the optimization problem [PDF]

open access: yes, 2016
The inverse eigenvalue problem and the associated optimal approximation problem for Hermitian reflexive matrices with respect to a normal {k+1}-potent matrix are considered.
Thome, Néstor   +8 more
core   +1 more source

Drivers of Scope 3 Emissions Disclosure Quality—CDP Analysis

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Scope 3 emissions account for a significant portion of a supply chain's carbon footprint, yet very little research explores the key drivers of high‐quality Scope 3 disclosures. Additionally, while climate governance is a vital part of both improving carbon performance and ensuring corporate accountability, its broader impact on disclosure ...
Xintao Li, Binh Bui, Thanh Phan
wiley   +1 more source

Disclosure, Verification, and Value: The Impact of Climate Risk Disclosure on Institutional On‐Site Research and Economic Consequences

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Based on signaling theory and information asymmetry theory, this study uses a sample of Chinese A share listed firms from 2012 to 2023 to examine the effect of climate risk disclosure (CRD) on institutional on‐site research and its economic consequences.
Sha Tang   +2 more
wiley   +1 more source

On the real symmetric inverse eigenvalue problem [PDF]

open access: yes, 1994
The inverse eigenvalue problem of a real symmetric matrix, dependent on several parameters, is studied. A new solution, based on obtaining perturbation expansions of the eigensystem of such a matrix, is presented.
Shalaby, M.A.
core   +1 more source

The Dark Side of Leadership: CEO Narcissism and the Quality of Climate‐Related Financial Disclosures

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This paper investigates the impact of narcissistic Chief Executive Officers (CEOs) on the quality of corporate climate‐related financial disclosure as required by the Task Force on Climate‐related Financial Disclosures (TCFD) framework. Using a sample of S&P 1500 firms, the analysis tests the association between principal component‐based two ...
Dauda Bola Abdulsalam   +2 more
wiley   +1 more source

A Solution Matrix by IEVP under the Central Principle Submatrix Constraints

open access: yesJournal of Mathematics
The n×n real matrix P is called centrosymmetric matrix if P=RPR, where R is permutation matrix with ones on cross diagonal (bottom left to top right) and zeroes elsewhere.
Vineet Bhatt   +3 more
doaj   +1 more source

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