Results 51 to 60 of about 19,814 (278)

Agricultural commodities: An integrated approach to assess the volatility spillover and dynamic connectedness

open access: yesEconomics and Business Review, 2021
In this article the dynamic connectedness between the five agricultural commodities is examined by implementing the Diebold and Yılmaz (VAR based) and Time--Varying Parameter Vector Autoregressions (TVP-VAR) measures for understanding the time-varying ...
Mishra Arunendra, Kumar R Prasanth
doaj   +1 more source

Optimized bifunctional CuNiMgAl catalysts for efficient synthesis of the renewable bioproduct glycerol carbonate

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract This paper presents a novel technology for converting glycerol, a byproduct of the biodiesel industry, into glycerol carbonate, a high‐value bioproduct. The effect of calcination temperature on the synthesis of quaternary Cu‐Ni‐Mg‐Al catalysts (MMO‐Cu15Ni15‐Tz) and their application in the transesterification reaction was investigated ...
Dalma S. Argüello   +5 more
wiley   +1 more source

When Do Green Absorptive Capacity and Ambidextrous Open Innovation Foster Sustainable Performance

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study aims to assess the relationships between two green absorptive capacities and interorganizational learning measured in terms of ambidextrous open innovation, analyzing firms' sustainable performance within knowledge‐based theoretical frameworks.
Junggeun Kim, Murad Ali, Taewoo Roh
wiley   +1 more source

Determinants of private investments in Turkey: Examining the role of democracy

open access: yesReview of Economic Perspectives, 2020
This study investigates the determinants of private sector investments in Turkey with a focus on democracy. Using the Autoregressive Distributed Lag (ARDL) bounds testing approach and two different democracy indices along with the other determinants of ...
Akçay Selçuk, Karasoy Alper
doaj   +1 more source

Associations of body mass index and waist circumference with incidence of overall and of 27 site‐specific cancers: a population‐based retrospective cohort study

open access: yesCancer Communications, EarlyView.
Abstract Background Overweight and obesity are known risk factors for cancer. The aim of this study was to investigate associations of body mass index (BMI) and waist circumference (WC) with incidence of 27 site‐specific cancers stratified by sex and menopausal status accounting for non‐linearity.
Seonghye Kim   +7 more
wiley   +1 more source

A Provincial Perspective of Nonlinear Okun’s Law for Emerging Markets: The Case of South Africa

open access: yesStudia Universitatis Vasile Goldis Arad, Seria Stiinte Economice, 2020
A provincial analysis of Okun’s law in South Africa is provided in this article from 1996 to 2016. Empirically, we rely on the nonlinear autoregressive distributive lag (N-ARDL) model whilst the Corbae-Ouliaris filter is used to extract the ‘gap ...
Kavese Kambale, Phiri Andrew
doaj   +1 more source

Transfer Hydrogenation to Bicarbonate Salts and CO2 Catalyzed by IrCp*‐Oxyquinolinate Complexes

open access: yesChemCatChem, EarlyView.
[IrClCp*(QO)] complexes are efficient catalysts for the transfer hydrogenation of CO₂ and bicarbonate salts under mild conditions. This process enables formate production without hazardous H₂ gas, highlighting the role of ligand design in catalytic performance.
Kevin Gutiérrez   +3 more
wiley   +1 more source

The Correlation Between CO2 Emissions and GDP in a Sustainable Development Framework Using Kuznets Environment Curve

open access: yesStudia Universitatis Vasile Goldis Arad, Seria Stiinte Economice, 2020
After 1990, the problem of finding econometric models to assess the influence of economic development on the environment becomes a global goal, a central element of regional, national and Community policies.
Cosma Ioana Gabriela   +4 more
doaj   +1 more source

Unique thermal behavior of sphingomyelin species with nonhydroxy and 2-hydroxy very-long-chain (C28-C32) PUFAs[S]

open access: yesJournal of Lipid Research, 2013
In rat germ cells and spermatozoa, sphingomyelin (SM) contains molecular species with nonhydroxy (n) and 2-hydroxy (h) very-long-chain polyunsaturated fatty acids (V), the most abundant being SMs with (n- and h-) 28:4n-6, 30:5n-6, and 32:5n-6 as acyl ...
D. A. Peñalva   +4 more
semanticscholar   +1 more source

Nitrones as Versatile Linkages for the Construction of Covalent Organic Polymers by Tandem Transformations

open access: yesChemistryEurope, EarlyView.
The nitrone moiety's versatility in covalent organic polymer (COP) materials is shown by its ability to form either nitrone‐linked or oxime O‐ether‐linked COPs from the same building blocks, simply by changing reaction conditions. Additionally, its 1,3‐dipolar cycloaddition reactivity enabled the synthesis of a functionalized isoxazolidine‐linked ...
Beatriz de Santos   +6 more
wiley   +1 more source

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