Results 131 to 140 of about 1,414,584 (301)

Some aspects regarding the financial structure theories [PDF]

open access: yes
In this paper the authors survey financial structure theories, from the start-up point, which is considered Modigliani and Miller’s capital structure irrelevance theorem, to recent theories, such as the pecking order and the market timing theory.
Micuda, Dan, Visinescu, Sorin
core   +1 more source

Swelling‐Programmed Topographical Guidance for Dynamic Spheroid Self‐Assembly via a Mechanochemical Hydrogel Niche

open access: yesAdvanced Functional Materials, EarlyView.
A swelling‐programmed micropatterned hydrogel guides adherent cells through a controlled transition from cell–matrix anchoring to cadherin‐mediated cell–cell compaction, enabling rapid assembly of high‐viability spheroids with defined size and morphology.
Han Gyeol Nam   +8 more
wiley   +1 more source

EU cohesion policy and the equity-efficiency trade-off - Adding dynamics to Martin's model [PDF]

open access: yes
As a result of the combination of endogenous growth theory with the approach of the new economic geography (NEG), several models have been developed to explain spatial income inequality and to formulate possible policy strategies taking into account the ...
Dietmar Meyer, Jörg Lackenbauer
core  

Constructing Ionic Fast Diffusion Channels on LiNi0.5Mn1.5O4 for Lithium‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A dual‐modification strategy is developed for LNMO cathode, where bulk Ti doping stabilizes the oxygen framework and simultaneously drives the in situ formation of LaTi2O6 nano‐islands as ion diffusion channels on (111) surfaces, enabling high‐rate capacity (∼100 mAh g−1 at 30 C) and excellent cycling retention (87.8% after 1000 cycles).
Xinyi Zhang   +10 more
wiley   +1 more source

Cash holdings in MENA region: evidence from trade-off model, pecking order theory, and agency theory

open access: yesFuture Business Journal
This study examines firms’ cash holdings (CH) in the MENA region. For the period 2000–2020, the fixed effect method and GMM are applied to a sample of 1053 non-financial firms. The results show that firms that are large in size, and higher in cash flows,
Tahir Akhtar
doaj   +1 more source

Signaling Credit Risk in Agriculture: Implications for Capital Structure Analysis [PDF]

open access: yes
Signaling is an important element in the lender-borrower relationship that influences the cost and availability of debt capital to agricultural borrowers.
Barry, Peter J.   +2 more
core   +1 more source

Robust Polymer Hydrogels Improve Electric‐Fish‐Inspired Batteries

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Electric‐fish‐inspired hydrogel batteries based on ion‐concentration gradients offer an attractive route to soft power sources; however, the poor mechanical properties of existing hydrogels limit device assembly and performance. Here, we report poly(ethylene glycol) methyl ether acrylate hydrogels that enable ion‐gradient batteries composed of
Nick Zahnd   +5 more
wiley   +1 more source

Efficiency Wage and Labor Discipline Models: Matched-Panel Evidence from Brazilian Construction Industry [PDF]

open access: yes
The aim of this paper is to test the relationship between wage and workers’ labor effort for the Brazilian construction industry. This relationship is stated by both the shirking and the labor discipline versions of efficiency wage models.
Luiz A. Esteves
core  

Tissue‐Stimulator Platform for Electrically Stimulating Pancreatic β‐Cells for Long‐Term Functional Regulation

open access: yesAdvanced Functional Materials, EarlyView.
We present a tissue‐stimulator platform for seamless electrode integration with pancreatic tissue, applying uniform electrical stimulation through optimized design with biohybrid 3D printing. Advantageous effects of electrical stimulation on β‐cell function were observed, including enhanced calcium signaling, islet morphology, and maturation.
Jihwan Kim   +7 more
wiley   +1 more source

The Trade-Off Between Child Quantity and Child Quality and the Public Provision of Education: A Case Study in Rural Terengganu, Malaysia

open access: yesMalaysian Management Journal, 2010
The objective of this paper is to examine whether the theory of the child quantity-quality (CQQ) trade-off developed by Becker and Lewis (1973) is borne out by the data from a developing country.
Nor Azam Abdul Razak   +2 more
doaj  

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