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The elderly and urban mobility: cost sensitivity of elderly people in the “oldest” Italian city

Claudia Burlando, Enrico Musso, Luca Persico • European Spatial Research and Policy (2022)

The world is facing a series of changes that will modify the way we envisage transport planning in our cities. Demographic ageing as a consequence of higher life expectancy and lower fertility rates is a world-wide phenomenon. While ageing ...

DOAJ Open Access (DOAJ) DOI: 10.18778/1231-1952.29.1.05

Evolution of traditional Chinese medicine registration review and approval policies: research based on the LDA topic model

Kaidi Lu, Ming Xie, Wanping Sun, Yiming Liu • Frontiers in Public Health (2025)

IntroductionThe economic expansion of the Traditional Chinese Medicine (TCM) industry has prompted the Chinese government to introduce a series of policies focused on the registration review and approval of TCM. These policies aim to provid...

DOAJ Open Access (DOAJ) DOI: 10.3389/fpubh.2025.1655636

Natural Differences in the Legal Dimension: Institutionalisation of the Northern and Mountain Regions of Russia

Yuri N. Golubchikov, Alexey N. Gunya, Matthias Schmidt • Geography, Environment, Sustainability (2022)

Natural differences in the regional development of Russia are presented in many legislative acts dedicated to the Russian Far North. In contrast, the unique nature and complexity of mountainous and high-mountain territories are protected on...

DOAJ Open Access (DOAJ) DOI: 10.24057/2071-9388-2021-084

Strategic Tendencies and Priorities of Development of Aquaculture in Russia

K. L. Kudryashova • Управленческое консультирование (2018)

Member States of the United Nations in the autumn of 2015 approved the Agenda for Sustainable Development for the period until 2030. The Agenda also establishes goals for the contribution and methods of fishing and aquaculture production to...

DOAJ Open Access (DOAJ) DOI: 10.22394/1726-1139-2018-1-126-131

The allocation of resources in the care for patients with panic disorder in Germany: an excess cost analysis informing policy and science

Christian Brettschneider, Florian Bleibler, Thomas S. Hiller, Alexander Konnopka et al. • Cost Effectiveness and Resource Allocation (2019)

Abstract Background Panic disorder is a mental disorder of high prevalence, which frequently co-occurs with agoraphobia. There is a lack of studies measuring excess costs of panic disorder patients with and without agoraphobia. We compared ...

DOAJ Open Access (DOAJ) DOI: 10.1186/s12962-019-0177-4

Formulation optimization and flavor quality assessment of ginger tea

Shouhui Wei, Qiao Tan, Weining Wei, Hongbo Jiang et al. • Journal of Agriculture and Food Research (2026)

Ginger (Zingiber officinale Roscoe) is a characteristic economic crop with both medicinal and edible functions. The aroma and bioactive compounds in ginger tea are primarily derived from ginger. Developing a novel ginger tea with a rich aro...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.jafr.2026.102977

Highly Efficient Leaf Base Protoplast Isolation and Transient Expression Systems for Orchids and Other Important Monocot Crops

Rui Ren, Rui Ren, Jie Gao, Dongmei Yin et al. • Frontiers in Plant Science (2021)

Versatile protoplast platforms greatly facilitate the development of modern botany. However, efficient protoplast-based systems are still challenging for numerous horticultural plants and crops. Orchids are globally cultivated ornamental an...

DOAJ Open Access (DOAJ) DOI: 10.3389/fpls.2021.626015

Untargeted metabolomic profiling of Pseudocnella sykion from KwaZulu-Natal, South Africa using 1H-NMR and UPLC-QTOF-HR-MS

Cassandra Upton, Gerhard Prinsloo, Paul Anton Steenkamp, Moses Okpeku • Frontiers in Marine Science (2025)

IntroductionSea cucumbers are ecologically and economically significant marine invertebrates, yet the metabolic diversity and bioactive potential of noncommercialized, endemic species remains poorly understood.MethodsThis study presents the...

DOAJ Open Access (DOAJ) DOI: 10.3389/fmars.2025.1609951

Morphological and molecular identification of arrhenotokous strain of Diglyphus wani (Hymenoptera, Eulophidae) found in China as a control agent against agromyzid leafminers

Su-Jie Du, Zoya Yefremova, Fu-Yu Ye, Chao-Dong Zhu et al. • ZooKeys (2021)

Diglyphus species are ecologically and economically important on agromyzid leafminers. In 2018, a thelytokous species, Diglyphus wani Liu, Zhu & Yefremova, was firstly reported and described. Subsequently, the arrhenotokous D. wani ...

DOAJ Open Access (DOAJ) DOI: 10.3897/zookeys.1071.72433

Assessment of Quality of Life and Social Correlates among Drug Sensitive and Multidrug-resistant Tuberculosis Patients

G. Hamsaveni, A. M. Amrutha, Bhagyalaxmi Sidenur, Vijayalaxmi Mangasuli et al. • Journal of Association of Pulmonologist of Tamil Nadu (2024)

Background: Tuberculosis (TB) has significant health, social, psychological, and economic impacts on patients. This study aimed to assess and compare quality of life (QOL) among multidrug-resistant (MDR) TB patients and drug-sensitive TB pa...

DOAJ Open Access (DOAJ) DOI: 10.4103/japt.japt_14_24

TOURISM SUSTAINABILITY ANALYSIS AND THE PROSPECTS FOR CREATING AN ETHNOVISUAL TOURISM ATLAS IN ADJARA

Manuchar Loria, Gulad khilaishvili, Natalia Jijavadze • Three Seas Economic Journal (2023)

Ethnovisual tourism explores a destination's cultural heritage through visual means, generating economic benefits and encouraging investment in cultural infrastructure and heritage conservation projects. Assessing the social, economic and e...

DOAJ Open Access (DOAJ) DOI: 10.30525/2661-5150/2023-3-1

Implementing an Adaptive Thrust Distribution Algorithm on the Robust Control System for Serial Split-Hull Underwater Vehicles

Vishakh S. Kumar, Prabhu Rajagopal • IEEE Access (2022)

This paper discusses designing and implementing an adaptive thrust distribution algorithm on the already robust control system for serial split-hull underwater vehicles to maximise operational efficiency. Split-hull underwater vehicles are ...

DOAJ Open Access (DOAJ) DOI: 10.1109/ACCESS.2022.3223118

REDUCING CLIMATE IMPACTS ON WATER RESOURCES AS THE LEGAL AND ECONOMIC BASIS FOR ENVIRONMENTAL SECURITY IN THE EU CANDIDATE COUNTRIES: THE CASE OF UKRAINE

Ielyzaveta Lvova, Kateryna Kozmuliak, Liudmyla Strutynska-Struk • Baltic Journal of Economic Studies (2022)

As climate change is one of the greatest challenges of our time, the legal and economic issues of global environmental security deserve high praise. In the area of industrial competitiveness, where the negative effects of global climate cha...

DOAJ Open Access (DOAJ) DOI: 10.30525/2256-0742/2022-8-3-101-114

Earnings management and performance of acquiring companies in mergers and acquisitions in Brazil

Elizio Marcos dos Reis, Wagner Moura Lamounier • Revista Contabilidade & Finanças (2026)

ABSTRACT This article investigated whether the economic and market performance of Brazilian companies after mergers and acquisitions (M&As) was influenced by earnings management (EM) practices adopted before these operations. Domestic empir...

DOAJ Open Access (DOAJ) DOI: 10.1590/1808-057x20262462.en

Determination of Optimal Principal Ship Dimensions Considering EEDI and Operational Efficiency

Bo-Sung Jung, Seung-Ho Ham • Journal of Marine Science and Engineering (2026)

The determination of principal dimensions in the early ship design stage requires iterative calculations based on the basis ship particulars and ship owner’s requirements, demanding considerable time and engineering effort. In modern shipbu...

DOAJ Open Access (DOAJ) DOI: 10.3390/jmse14100939

Impact assessment of the farming–breeding–bioenergy integrated system on agricultural greenhouse gases in Northeast China

Zhe Zhao, Yi Zhang, You Xu, Sijian Jiang • Chinese Journal of Population, Resources and Environment (2025)

ABSTRACT: In this study, we constructed an integrated framework of a farming–breeding–bioenergy system to estimate the greenhouse gas (GHG) emission inventories of various farming and breeding processes in the northeast region of China from...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.cjpre.2025.10.010

Decision Support System for Technology Deployment Considering Emergent Behaviors in the Maritime Industry

Kazuo Hiekata, Zhinan Zhao • Journal of Marine Science and Engineering (2022)

The maritime industry is trying to utilize new technology for enhancing its competitiveness to overcome today’s severe economic situation, and some interact effects, or potentially emergent effects, will emerge during the introduction of th...

DOAJ Open Access (DOAJ) DOI: 10.3390/jmse10020263