Results 141 to 150 of about 1,221,754 (308)

Development‐based In Vivo Bioreactor Strategy for Challenging Senescent Bone Reconstruction

open access: yesAdvanced Science, EarlyView.
We present a development‐based in vivo bioreactor strategy to generate rejuvenated bone grafts (vBR‐Bone) within aged hosts. By enclosing vBR‐Bone fragments within an asymmetric biomimetic periosteum, segmental femoral defects in aged mice were successfully repaired within 6 weeks. Mechanistically, the multifactors of vBR‐Bone reconstitute a remodeling
Wenchao Zhang   +9 more
wiley   +1 more source

Institutions and Structural Unemployment: Do Capital-Market Imperfections Matter? [PDF]

open access: yes
This paper analyzes whether differences in institutional structures on capital markets contribute to explaining why some OECD-countries, in particular the Anglo-Saxon countries, have been much more successful over the last two decades in producing ...
Ansgar Belke, Rainer Fehn
core   +3 more sources

The 2000-2001 Financial Crisis in Turkey: A Crisis for Whom? [PDF]

open access: yes
In this paper, we study the consequences of the 2000-2001 financial crisis in Turkey to identify the impacts of the crisis on capital and labor. We uncover three significant empirical effects of this crisis.
Dufour, Mathieu, Orhangazi, Ozgur
core   +1 more source

Estimation of a dynamic discrete choice model of irreversible investment [PDF]

open access: yes, 2001
In this paper we propose and estimate a dynamic structural model of fixed capital investment at the firm level. Our dataset consists of an unbalanced panel of Spanish manufacturing firms. Two important features are present in this dataset.
Sánchez Mangas, Rocío
core   +2 more sources

ALKBH3 m1A Demethylase Deficiency Reduces Alzheimer's Amyloid‐β Pathology

open access: yesAdvanced Science, EarlyView.
This study identifies that ALKBH3‐driven m1A demethylation orchestrates Alzheimer's disease progression by disrupting mitochondrial and synaptic homeostasis. This epitranscriptomic mechanism suppresses PINK1‐mediated mitophagy via m1A erasure, leading to mitochondrial dysfunction, oxidative stress, elevated Aβ production, and impaired microglial ...
Yueyang Li   +25 more
wiley   +1 more source

Human capital and structural change: how do they interact with each other in growth? [PDF]

open access: yes
Human capital measures (schooling) are poorly significant in explaining growth for developing countries. An explanation is that increases in human capital have no significant effect on growth if this human capital is misallocated and underemployed.
Dalila NICET – CHENAF (GREThA UMR CNRS 5113)   +1 more
core  

A Primer on Intellectual Capital [PDF]

open access: yes, 2011
{Excerpt} Born of the information revolution, knowledge management has arisen in response to the belated understanding that intellectual capital is a core asset of organizations and that it should be circumscribed better. From this perspective, it is the
Serrat, Olivier
core   +1 more source

Tunable Negative Thermal Expansion in Fe/Cr‐Substituted Nd2Co17 Compounds via Magnetoelastic Coupling

open access: yesAdvanced Science, EarlyView.
This study achieves anisotropic thermal expansion tuning in Nd2(Co1‐xFex)17‐yCry compounds via a magnetoelastic strategy. Variable‐temperature synchrotron X‐ray diffraction reveals that increased Fe content induces switchable lattice responses. Compositional control reduces the volume expansion coefficient αV by 20% (x═0.7) and modulates TC (442–625 K),
Jiayuan Li   +8 more
wiley   +1 more source

Credit Risk and Real Capital: An Examination of Swiss Banking Sector Default Risk Using CVaR [PDF]

open access: yes
The global financial crisis (GFC) has placed the creditworthiness of banks under intense scrutiny. In particular, capital adequacy has been called into question.
David E Allen, Robert Powell
core  

Sub‐Unit‐Cell Logic Governs Transport in TPMS Architectures

open access: yesAdvanced Science, EarlyView.
ABSTRACT Next‐generation energy, thermal, and chemical systems require architectures capable of highly efficient transport across multiple length scales. Triply periodic minimal surfaces (TPMS), first conceptualized in 1865, offer inherently scalable geometries with exceptional transport potential, yet mechanistic links between topology and performance
Haozhang Zhong   +16 more
wiley   +1 more source

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