Results 161 to 170 of about 4,572,649 (288)

Firm Performance and Managerial Turnover: The Case of Ukraine [PDF]

open access: yes
The paper studies whether and how CEO turnover in Ukrainian firms is related to their performance. Based on a novel dataset covering Ukrainian joint stock companies in 2002-2006, the paper finds statistically significant negative association between the ...
Muravyev, Alexander   +2 more
core  

Probing Electrocatalyst Design for Product Selectivity in CO2 Reduction

open access: yesAdvanced Science, EarlyView.
Selective CO2 electroreduction is controlled by catalyst structure, dynamic surface reconstruction, adsorbate interactions, and reaction microenvironment. This review summarizes Cu‐ and non‐Cu‐based catalysts, single‐atom and molecular systems, degradation pathways, and operando/computational strategies for steering CO2RR toward hydrocarbons ...
Suvodeep Sen   +5 more
wiley   +1 more source

La diversidad beta: medio siglo de avances Beta diversity: half a century of advances

open access: yesRevista Mexicana de Biodiversidad, 2012
Se presenta una revisión de las principales tendencias que el estudio de la diversidad beta ha tenido a lo largo de más de 50 años, a partir de la propuesta del concepto y hasta las revisiones del tema realizadas recientemente.
Jaime M. Calderón-Patrón   +2 more
doaj  

Integrated Single‐Nucleus Multi‐Omics Atlases Reveal Lineage Plasticity and Regulatory Networks of Luminal Epithelial Cells During Mammary Gland Lactation and Involution

open access: yesAdvanced Science, EarlyView.
This study integrates single‐cell multi‐omics, spatial transcriptomics, and cross‐species comparative analyses to systematically characterize the cellular composition and differentiation trajectories of goat mammary epithelial cells, along with the gene regulatory networks and intercellular communication mechanisms governing these trajectories, thereby
Xiaoru Yan   +12 more
wiley   +1 more source

Self Enforced Mechanisms of Corporate Governance: Evidence from Managerial Turnover in Russia [PDF]

open access: yes
Managerial entrenchment, an undeveloped market for top managerial labor force and the absence of clear market signals could prevent owners from firing management for poor performance.
Andrei Rachinsky
core  

Super‐Multiplexed Label‐Free Raman Imaging Uncovers Novel Testicular Metabolic Couplings for Residual Body and Spermatogonial Differentiation

open access: yesAdvanced Science, EarlyView.
Super‐multiplexed Label‐free Raman Imaging (SLRI) enables 2D/3D metabolic mapping of intact Drosophila testes. Moving beyond descriptive morphology, it establishes a multidimensional tool for tissue metabolic remodeling, and offers a generalizable platform for complex tissue analysis, with implications extending to development and disease. ABSTRACT The
Jiaxin Li   +23 more
wiley   +1 more source

Sorting Models of Labor Mobility, Turnover, and Unemployment [PDF]

open access: yes
Utilizing a model in which individuals search among lotteries on likely success at different jobs, this paper analyzes both the search decision when unemployed and the implications of the sorting process.
W. Kip Viscusi
core  

Covalently Integrated Selenoviologen–N‐Heterocyclic Carbene–Pt Nanoparticles for Visible‐Light‐Driven Hydrogen Evolution

open access: yesAdvanced Science, EarlyView.
A covalently integrated single‐component photocatalyst is constructed by anchoring selenoviologen to platinum nanoparticles via robust N‐heterocyclic carbene ligands. The resulting Pt─C covalent bonds function dually as protective structural scaffolds and direct channels for ultrafast intramolecular electron transfer This precise interfacial ...
Wenxi He   +8 more
wiley   +1 more source

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