Results 131 to 140 of about 43,843 (312)
Supply Chain Network, ESG Scores and Financial Performance
ABSTRACT This paper provides novel evidence on the role of supply chain networks in influencing firms' environmental, social and governance (ESG) scores and financial performance. Our analysis employs financial, board, ESG and supply chain data, resulting in an unbalanced panel of over 16,000 firm‐year observations from 3028 publicly traded US firms ...
Michail Filippidis +2 more
wiley +1 more source
New approach to finding eigenvectors for repeated eigenvalues of a matrix
An efficient method of calculating eigenvectors for multiple eigenvalues of a matrix is proposed. This method is based on a formalized transformation of the problem of solving degenerate systems of equations into a regular problem by “repairing” their ...
Anatolii Petrenko
doaj +1 more source
How Supply Chain Transparency Shapes the Impact of Green Credit on Corporate Digital Responsibility
ABSTRACT Drawing on panel data from 4229 firm‐year observations of Chinese A‐share listed companies (2011–2022), this study investigates the relationship between green credit and corporate digital responsibility (CDR), focusing on the mediating role of supply chain transparency (SCT).
Muhammad Awais Gulzar +3 more
wiley +1 more source
Robust Regularized Locality Preserving Indexing for Fiedler Vector Estimation
The Fiedler vector is the eigenvector associated with the algebraic connectivity of the graph Laplacian. It is central to graph analysis as it provides substantial information to learn the latent structure of a graph. In real-world applications, however,
Aylin Tastan +2 more
doaj +1 more source
Eigenvectors of Perturbed Operators
The main result of this article constitutes the following theorem: Let \(A:H\rightarrow H\) be a compact selfadjoint operator and \(f\) a strictly increasing differentiable function in the interval \(I.\) For \(z\in H\) form a family of compact selfadjoint operators \(A(t)=A+f(t)\langle\cdot,z \rangle z\).
openaire +1 more source
Lithium batteries constitute a pivotal component in electric vehicles (EVs) owing to their rechargeability and high‐power output capabilities. ABSTRACT Lithium batteries constitute a pivotal component in electric vehicles (EVs) owing to their rechargeability and high‐power output capabilities.
Mohsen Alizadeh Afroozi +4 more
wiley +1 more source
An eigenvector condition for reconstructibility
AbstractThe following theorem is proved: If there exists a subgraph Gj of G none of whose eigenvectors is orthogonal to C, where C is the vector with each component equal to one, then G is reconstructible.
openaire +3 more sources
A partial envelope approach for modelling multivariate spatial‐temporal data
Abstract In the new era of big data, modelling multivariate spatial‐temporal data is a challenging task due to both the high dimensionality of the features and complex associations among the responses across different locations and time points.
Reisa Widjaja +3 more
wiley +1 more source
Multivariate Identification via Linear Projection of Eigenvectors
A data-driven system identification algorithm that utilizes eigenvectors is presented. The eigenvectors are extracted from a unified solution space comprising both input and output subspaces. To expand the input subspace, a higher-order subspace from the
Dong-Hwan Kim
doaj +1 more source
Eigenvectors for the two principal components.
Eigenvectors for the two principal components.
Roberta Re (805377) +13 more
core +1 more source

