Results 71 to 80 of about 2,601,610 (385)

Financing Constraints and High-Quality Development of Chinese Listed Firms: Mechanisms of Investment Efficiency and Contingent Factors

open access: yesInternational Journal of Financial Studies
Against the backdrop of tightened credit conditions, external financing constraints have increasingly become an important factor affecting enterprises’ high-quality development.
Jun Yan, Zexia Zhao, Yan Liu
doaj   +1 more source

Molecular bases of circadian magnesium rhythms across eukaryotes

open access: yesFEBS Letters, EarlyView.
Circadian rhythms in intracellular [Mg2+] exist across eukaryotic kingdoms. Central roles for Mg2+ in metabolism suggest that Mg2+ rhythms could regulate daily cellular energy and metabolism. In this Perspective paper, we propose that ancestral prokaryotic transport proteins could be responsible for mediating Mg2+ rhythms and posit a feedback model ...
Helen K. Feord, Gerben van Ooijen
wiley   +1 more source

Challenges for a Transition from Peasant Agriculture to a Business Agriculture in Burkina Faso

open access: yesTurkish Journal of Agriculture: Food Science and Technology, 2018
Since the national farmers' day on May 12, 2017 in Kaya, Burkina Faso, the debate on agriculture has been to establish the agricultural entrepreneurship through the concept of agriculture as a family business (ACEF).
Babou Sogue, Handan Akçaöz
doaj   +1 more source

The impact of listed companies’ participation in targeted poverty alleviation on financing constraints: Mediating effect based on policy resources

open access: yesFrontiers in Environmental Science, 2023
This article aims to explore the inner relationship between targeted poverty alleviation and financing constraints of listed companies, and further reveal the underlying impact mechanism.
Zenghui Huo   +3 more
doaj   +1 more source

R&D investments under financing constraints

open access: yesIndustry and Innovation
We analyse the effect of credit supply constraints on R&D conditional on the financial strength of firms and heterogeneity in the restrictions in the supply of external financing. The financial strength of firms and access to external financing are identified by an exogenously calculated rating index.
Giebel, Marek, Kraft, Kornelius
openaire   +4 more sources

Real‐time assay of ribonucleotide reductase activity with a fluorescent RNA aptamer

open access: yesFEBS Letters, EarlyView.
Ribonucleotide reductases (RNR) synthesize DNA building blocks de novo, making them crucial in DNA replication and drug targeting. FLARE introduces the first single‐tube real‐time coupled RNR assay, which enables isothermal tracking of RNR activity at nanomolar enzyme levels and allows the reconstruction of allosteric regulatory patterns and rapid ...
Jacopo De Capitani   +4 more
wiley   +1 more source

Access to Credit of SMEs in the Czech Republic During the Financial Crisis and in the Post-crisis Period

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2015
We investigate the impact of the financial crisis on the access of small and medium-sized enterprises in the Czech Republic to external financing. We apply the non-parametric kernel density estimation on a firm-level measure of financing constraints and ...
Petr Koráb, Jitka Poměnková
doaj   +1 more source

Carbon Emission Trading and Corporate Financing: Evidence from China

open access: yesEnergies, 2022
As an important tool to control CO2 emission, carbon emission trading (CET) has been highlighted in prior studies for its positive effects on firms. However, we are concerned about the role of the CET in corporate financing.
Li Meng, Ke Wang, Taoyong Su, He He
doaj   +1 more source

Disordered but rhythmic—the role of intrinsic protein disorder in eukaryotic circadian timing

open access: yesFEBS Letters, EarlyView.
Unstructured domains known as intrinsically disordered regions (IDRs) are present in nearly every part of the eukaryotic core circadian oscillator. IDRs enable many diverse inter‐ and intramolecular interactions that support clock function. IDR conformations are highly tunable by post‐translational modifications and environmental conditions, which ...
Emery T. Usher, Jacqueline F. Pelham
wiley   +1 more source

Financing constraints change of China's green industries

open access: yesAIMS Mathematics, 2022
Adequate funding is a crucial factor for the sustainable development of green industries. However, most green firms have suffered from financing constraints due to the negative externalities and information asymmetry of green finance. This study analyzes
Xiaoqian Liu   +4 more
doaj   +1 more source

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