Results 111 to 120 of about 9,502,067 (333)

CSR Governance Committee and Carbon Emission Performance: Does Committee Composition Matter?

open access: yesInternational Journal of Finance &Economics, EarlyView.
ABSTRACT This study examines the effect of corporate social responsibility (CSR) committee characteristics, namely the committee size, independence, chairperson independence, and meeting frequency, on firms' carbon emission performance. The authors test the hypotheses through a panel data analysis for a sample of non‐financial firms listed on the ...
Rasmi Meqbel   +3 more
wiley   +1 more source

The association between attention‐deficit/hyperactivity disorder and narrative language: What is the role of executive function?

open access: yesJCPP Advances, EarlyView.
Abstract Background Research suggests that Attention‐Deficit/Hyperactivity Disorder (ADHD) may be associated with narrative language (or storytelling) difficulties, and executive functioning is hypothesized to underlie this association. However, the contribution of executive function to the narrative language production of children with ADHD is unclear
Ida Bonnerup Jepsen   +4 more
wiley   +1 more source

Bears in North America: Habitats, hunting, and politics

open access: yesThe Journal of Wildlife Management, EarlyView.
We review the management status of the 3 species of bears in North America: the black bear, the grizzly bear, and the polar bear. The history of hunting has played a large role in the current management for bears, but the future viability of bear populations will depend on attention to protecting adequate habitats.
Mark S. Boyce, Andrew E. Derocher
wiley   +1 more source

Stirling Engine Configuration Selection

open access: yesEnergies, 2018
Unlike internal combustion engines, Stirling engines can be designed to work with many drive mechanisms based on the three primary configurations, alpha, beta and gamma.
Jose Egas, Don M. Clucas
doaj   +1 more source

Generalized Stirling Numbers and Generalized Stirling Functions

open access: yes, 2011
Here presented is a unified approach to Stirling numbers and their generalizations as well as generalized Stirling functions by using generalized factorial functions, $k$-Gamma functions, and generalized divided difference. Previous well-known extensions of Stirling numbers due to Riordan, Carlitz, Howard, Charalambides-Koutras, Gould-Hopper, Hsu-Shiue,
openaire   +2 more sources

Two Types of q$$ q $$‐Gaussian Distributions Used to Study the Diffusion in a Finite Region

open access: yesMathematical Methods in the Applied Sciences, EarlyView.
ABSTRACT In this work, we explore both the ordinary q$$ q $$‐Gaussian distribution and a new one defined here, determining both their mean and variance, and we use them to construct solutions of the q$$ q $$‐deformed diffusion differential equation. This approach allows us to realize that the standard deviation of the distribution must be a function of
Won Sang Chung   +3 more
wiley   +1 more source

Investigating conservation performance payments alongside human–wildlife conflicts: The Swedish lynx and wolverine protection policies

open access: yesPeople and Nature, EarlyView.
Abstract Conservation performance payments are becoming an increasingly popular instrument to tackle human–wildlife conflicts. In Sweden, Sámi communities practicing reindeer husbandry receive performance payments as compensation for reindeer losses caused by lynxes and wolverines.
Josef Kaiser   +3 more
wiley   +1 more source

Non-orthogonal Bevel Gear Design and Strength Analysis for Variable Incline Angle Swashplate Driving Stirling Engine

open access: yesJixie chuandong, 2018
The non-orthogonal bevel gear is the key component of a four-cylinder double-acting Stirling engine variable incline angle swashplate drive device,which can be used to support the torque of the inclined plate inclination in the angle adjustment of the ...
Liu Fanmao, Luo Fangzhi, Peng Youduo
doaj  

On a Recurrence involving Stirling Numbers

open access: yesEuropean Journal of Combinatorics, 1984
We count the number Z(n) of (not necessarily maximal) chains from 0 to 1 in the partition lattice of an n-set. This function satisfies the recurrence Z(n)=∑k−1n−1S(n,k)Z(k) where S(n, k) denotes the Stirling numbers of the second kind. We find the asymptotic order of magnitude of Z(n).
openaire   +2 more sources

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