Results 101 to 110 of about 19,078 (245)

Influence of Ligands on the Surface Characteristics of CoMo/γ‐Al2O3 and Hydrodesulfurization Catalytic Activity on Dibenzothiophene‐Type Compounds

open access: yesChemistryOpen, Volume 14, Issue 4, April 2025.
study compared CoMo/γ‐Al2O3 catalysts with chelating ligands (acetic acid (AA), ethylenediaminetetraacetic acid (EDTA), citric acid (CA)) for hydrodesulfurization (HDS) of dibenzothiophene. CoMo‐CA/γ‐Al2O3 showed the highest HDS activity (98%), while CoMo‐AA/γ‐Al2O3 had the best hydrogenation/desulfurization ratio, making it a promising catalyst ...
Siphumelele Majodina   +6 more
wiley   +1 more source

Creative Economy at the Nexus of Innovation, Digitalization and Education: ARDL and NARDL Approach from Kazakhstan

open access: yesECONOMICS
The purpose of the research work is to assess the indicators of innovation, digitalization and knowledge that have an impact on the creative economy. For this purpose, the following indicators were analyzed: total GVA for the creative industry, the share
Bolatbek Yeldos   +4 more
doaj   +1 more source

The $S_3$ flavour symmetry: Neutrino masses and mixings

open access: yes, 2012
We discuss the neutrino masses and mixings as the realization of an $S_{3}$ flavour permutational symmetry in two models, namely the Standard Model and an extension of the Standard Model with three Higgs doublets.
Abe   +67 more
core   +1 more source

The use of design thinking in the creation of academic incubators

open access: yesJournal of Economics and Management, 2020
Aim/purpose – More and more universities invest in business incubators. However, different aspects of their creation are not extensively described in the literature.
Staniec Iwona, Pilawa Joanna
doaj   +1 more source

Analysis of the Determinants of Technological Innovations Within Agri-Food Companies in Morocco

open access: yesFolia Oeconomica Stetinensia
The commitment of manufacturers in research and development activities (R&D) and the realization of technological innovations have become effective means of stimulating economic growth.
Dahani Zouhair   +3 more
doaj   +1 more source

The physics of a new gauge boson in a Stueckelberg extension of the two-Higgs-doublet model

open access: yes, 2011
String theory constructions using D-brane physics offer a framework where ingredients like extra abelian factors in the gauge group, more than one Higgs doublet and a generalized Green-Schwarz mechanism appear at the same time. Motivated by works towards
Panotopoulos, Grigoris, Tuzón, Paula
core   +1 more source

Management of innovative activity under economic and financial changes [PDF]

open access: yes
In modern conditions, one of the main tasks of innovative activity’s efficiency is to develop a new concept of innovative processes' management.
Nazarova, Rano
core   +1 more source

Budget transparency innovation in the Czech local government

open access: yesCentral European Journal of Public Policy, 2019
Budget transparency innovations bring new extent and forms of transparency. The aim of the article is to explore the diffusion of budget explorers, that is, a budget transparency innovation extremely popular in the Czech Republic, and to evaluate their ...
Sedmihradská Lucie
doaj   +1 more source

Technological competitiveness of the EU member states in the era of the fourth industrial revolution

open access: yesEconomics and Business Review, 2019
The aim of this paper is to investigate the implications of the fourth industrial revolution for technological competitiveness, its definition and measurement methods. An empirical part is aimed at identifying comparative advantages of the European Union
Weresa Marzenna Anna
doaj   +1 more source

Why the Kuznets Curve will always Reverse ? [PDF]

open access: yes
In this paper, we develop a model of innovation-based growth to address the issue of skill-biased technical change over the long run. We show that innovations fluctuate endogenously from skill-intensive to unskilled-intensive sectors, thereby generating ...
Etienne LEHMANN, Patricia CRIFO-TILLET
core  

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