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Assessing Efficiency of Public Poverty Policies in UE-28 with Linguistic Variables and Fuzzy Correlation Measures

Jorge de Andrés-Sánchez, Angel Belzunegui-Eraso, Francesc Valls-Fonayet • Mathematics (2021)

The present study analyzes the efficiency of social expenditure by EU-28 countries within the period 2014–2018 to reduce poverty. The data are provided by programs European Union Statistics on Income and Living Conditions (EU-SILC) and Euro...

DOAJ Open Access (DOAJ) DOI: 10.3390/math9020128

Artificial neural network modeling of mixed convection viscoelastic hybrid nanofluid across a circular cylinder with radiation effect: Case study

Syed M. Hussain, Rahimah Mahat, Nek Muhammad Katbar, Imran Ullah et al. • Case Studies in Thermal Engineering (2023)

As a result of its use in the manufacturing and construction industries, research on the flow of nanofluid is rather well-known among academics and professionals in related fields. It is helpful for electrical equipment to utilize it for co...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.csite.2023.103487

POSITIONING STRATEGIES DEVELOPMENT

Shakhshir Ghassan • Annals of the University of Oradea: Economic Science (2014)

The positioning strategy has suffered serious changes in the last few decades, being influenced by the rapid development of competition and the growing focus on specific traits belonging to the market, to the consumer or to the product. The...

DOAJ Open Access (DOAJ)

Transparencia algorítmica

Leopoldo Abad Alcalá • Revista Española de la Transparencia (2026)

La transparencia y la rendición de cuentas, consustanciales al Estado democrático, adquieren una nueva dimensión con la generalización del uso de la Inteligencia Artificial, especialmente por las denominadas VLOP (Very Large Online Platform...

DOAJ Open Access (DOAJ) DOI: 10.51915/ret.443

Conspicuous Consumption in Emerging Markets: The Case of Starbucks in Colombia as a Global and Sustainable Brand

Jose Andres Areiza-Padilla, Jose Andres Areiza-Padilla, Mario Andres Manzi Puertas • Frontiers in Psychology (2021)

Conspicuous consumption symbolizes ostentatious and material consumption through the purchase of products and services with a higher economic value and that allows their consumers to excel socially. However, conspicuous consumption often do...

DOAJ Open Access (DOAJ) DOI: 10.3389/fpsyg.2021.662950

Total factor productivity growth and spatial–temporal evolution of China’s health system: a three-stage DEA-Malmquist approach

Yutong Yan, Pengcheng Wang, Yurui Guo • Frontiers in Public Health (2026)

In recent years, the deepening of healthcare reform in China has raised high demands for the accurate measurement of hospital total factor productivity (TFP), where existing systems often overstate performance by neglecting social welfare. ...

DOAJ Open Access (DOAJ) DOI: 10.3389/fpubh.2026.1818765

Assessing Forest Conservation Strategies for Biodiversity Restoration and Sustainable Development: A Comparative Analysis of Global Income Groups

Rima H. Binsaeed, Abdelmohsen A. Nassani, Khalid Zaman, Zeeshan Arshad et al. • Problemy Ekorozwoju (2024)

The escalating rate of deforestation presents significant challenges to the global economy, including the loss of habitats for endangered species and a decline in biocapacity reserves. This situation also raises concerns about overcrowding ...

DOAJ Open Access (DOAJ) DOI: 10.35784/preko.5753

Impact of attitude towards entrepreneurship education and role models on entrepreneurial intention

Kwaku Amofah, Ramon Saladrigues • Journal of Innovation and Entrepreneurship (2022)

Abstract In this paper, we investigate entrepreneurial intention by applying the Theory of Planned Behaviour (TPB) by Ajzen (1991). We specifically examine the role of gender on entrepreneurial education and role models or parental self-emp...

DOAJ Open Access (DOAJ) DOI: 10.1186/s13731-022-00197-5

Artificial intelligence and clean/dirty energy markets: tail-based pairwise connectedness and portfolio implications

Bechir Raggad, Elie Bouri • Future Business Journal (2025)

Abstract This study investigates the return and volatility connectedness between artificial intelligence (AI) stock ETF and each segment of the energy markets, namely clean energy, dirty energy, and WTI oil. Using a quantile-on-quantile con...

DOAJ Open Access (DOAJ) DOI: 10.1186/s43093-025-00451-8

Artificial intelligence for pediatric height prediction using large-scale longitudinal body composition data

Dohyun Chun, Hae Woon Jung, Jongho Kang, Woo Young Jang et al. • Digital Health (2025)

Objective We developed a precise, reliable artificial intelligence (AI) model for predicting the future height of children and adolescents based on anthropometric and body composition data. Materials and Methods We used an extensive longitu...

DOAJ Open Access (DOAJ) DOI: 10.1177/20552076251395975

Exploring the Impact of Time Spent Reading Product Information on E-Commerce Websites: A Machine Learning Approach to Analyze Consumer Behavior

Sabina-Cristiana Necula • Behavioral Sciences (2023)

In this study, we aim to investigate the influence of the time spent reading product information on consumer behavior in e-commerce. Given the rapid growth of e-commerce and the increasing importance of understanding online consumer behavio...

DOAJ Open Access (DOAJ) DOI: 10.3390/bs13060439

Financial Instruments for Decarbonization: Likely Pathways in the Romanian Economy

Corina MURAFA, Theodor COJOIANU • Revista de Management Comparat International (2023)

The article explores which financial instruments have the highest potential to deliver the transition to a low-carbon economy in Romania, given the structure of the national economy. Based on a Scopus comprehensive query resulting in 364 an...

DOAJ Open Access (DOAJ) DOI: 10.24818/RMCI.2023.2.198

Do stock markets exhibit cyclical market efficiency? Emerging markets’ perspective

T. Mallikarjunappa, Diana Saldanha, Iqbal Thonse Hawaldar • Cogent Economics & Finance (2025)

This article assesses cyclical market efficiency under different market conditions. We examine the cyclical return predictability, the time-varying effectiveness of trading strategies and their profitability, along with the relationships be...

DOAJ Open Access (DOAJ) DOI: 10.1080/23322039.2025.2476094