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Academic Articles & Research Papers
Showing 20 of 267 academic articles
Irfanullah Khan, Biswajit Sarkar • Mathematics
(2021)
This study is the first to consider a distribution-free approach in a newsvendor model with a transfer of risk and back-ordering. Previously, in many articles, discrete demand is considered. In this model, we consider a newsvendor selling a...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/math9060638
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
V. Luzhetsky, M. Tsikhotskyi • Ìнформаційні технології та компʼютерна інженерія
(2025)
In the conditions of processing large amounts of graphic data, the task arises of developing a reliable image encryption scheme with reduced computing costs. The purpose of the study was to develop a deterministic scheme for encrypting and ...
DOAJ
Open Access (DOAJ)
DOI: 10.31649/vitce/3.2025.77
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
Andrew Moses Obeti, Lawrence Muhwezi, John Muhumuza Kakitahi, Chris Bic Byaruhanga • Transportation Research Interdisciplinary Perspectives
(2024)
Force Account Mechanism (FAM) is the predominant road maintenance system in Uganda’s local government setup and a similar, though slightly different approach, is used in some large private sector agriculture plantations. With the Uganda Roa...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.trip.2024.101135
József Banyár • Risks
(2021)
The broadly used pay-as-you-go (PAYG) pension system is intrinsically wrong. The essence of the problem is that the PAYG system distributes the yield of raising children, i.e., of human capital investment (which is essentially the pension c...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/risks9040066
Mauricio Gálvez-Larach • Latin American Journal of Aquatic Research
(2009)
Con motivo de la creciente preocupación internacional por el manejo y conservación de ecosistemas marinos vulnerables, entre los que se cuentan los montes submarinos y los corales de aguas frías de las cordilleras de Nazca y Salas y Gómez, ...
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Open Access (DOAJ)
Condro Kartiko • Jurnal Nasional Teknik Elektro dan Teknologi Informasi
(2019)
The rapid growth of the world of information technology has an impact on the spread of the amount of software. Software maintenance is needed to support the quality of software. Software quality can be measured in terms of product and proce...
DOAJ
Open Access (DOAJ)
DOI: 10.22146/jnteti.v8i1.485
Pablo N. Refolio-Samperi, Elena Adaschewski, Dieter Hanelt, Abdelfatah Abomohra • Applied Food Research
(2025)
The present study evaluated a two-stage process of Haematococcus sp. to enhance the nutritional value by astaxanthin and fatty acid accumulation. Initial screening of different growth media during the green stage, focusing on enhanced bioma...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.afres.2025.101144
Berk Yildiz, Gulden Oner • European Transport Research Review
(2026)
Abstract Air transport has become the dominant mode of passenger mobility worldwide, yet airline groups remain highly vulnerable to financial distress because of volatile demand, high fixed costs, and exposure to systemic shocks. This study...
DOAJ
Open Access (DOAJ)
DOI: 10.1186/s12544-026-00865-7
Maltsev Andrey A. • Российский внешнеэкономический вестник
(2024)
The article examines the evolution of theoretical ideas about the regionalization of production activities of global value chains (GVCs). The paper reveals the division of “factory” and “headquarters” economies, which triggered the creation...
DOAJ
Open Access (DOAJ)
DOI: 10.24412/2072-8042-2024-4-7-25
Pablo Jose Arevalo Chavez MSc., Christopher Seow • International Journal of Engineering Business Management
(2012)
Today, the food sector is one of the sectors most vulnerable to intentional contamination by debilitating agents [ 1 ]. Some cases of contaminated food have indicated that product quality risk is one of the vulnerabilities in the global sup...
DOAJ
Open Access (DOAJ)
DOI: 10.5772/46116
Letmathe, P., Noll, E. • International Journal of Business Science and Applied Management
(2021)
We tested the influence of time pressure and to what extent time pressure interacts with the contextual factors ("payoff scheme" and "level of costs for information that can be acquired") in three laboratory experiments. Participants had to...
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Open Access (DOAJ)
Zahra Yousefzadeh, Gholamreza Mansourfar, Farzad Ghayour • مطالعات تجربی حسابداری مالی
(2021)
Today, with rapid and sustained changes in business markets, a growing number of companies have turned diversification into new product segments or global markets by shifting their business to increase the importance of long-term financial ...
DOAJ
Open Access (DOAJ)
DOI: 10.22054/qjma.2021.58687.2227
Yi Jin, Xiaoyang Zhong, Arnold Tukker, Xu Tang et al. • iScience
(2026)
Summary: China’s fossil fuel infrastructure could lock in substantial emissions across both extraction and downstream use, making a well-defined phaseout strategy urgent for achieving carbon neutrality. We analyze the differences between th...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.isci.2026.117563
Minyoung Roh, Seungho Jeon, Soontae Kim, Sha Yu et al. • Energies
(2020)
South Korea has been suffering from high PM2.5 pollution. Previous studies have contributed to establishing PM2.5 mitigation policies but have not considered provincial features and sector-interactions. In that sense, the integrated assessm...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/en13153999
Hai-Hsuan Cheng, Wan-Sheng Yu, Shu-Chuang Tseng, Yi-Ju Wu et al. • Sustainable Environment Research
(2023)
Abstract According to the Taiwan Water Resources Agency, Ministry of Economic Affairs, the average water demand shortage is 530.6 million m3 yr−1 during the period of 2011 to 2019, and the situation will worsen in the near future due to glo...
DOAJ
Open Access (DOAJ)
DOI: 10.1186/s42834-023-00177-8
Christina Junger, Richard Fütterer, Maik Rosenberger, Gunther Notni • Measurement: Sensors
(2022)
In recent years, stereoscopic image processing algorithms have gained importance for a variety of applications. To capture larger measurement volumes, multiple stereo systems are combined into a multi-view stereo (MVS) system. To reduce the...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.measen.2022.100425
Diego Ponce, Alexander Aguila Téllez, Narayanan Krishnan • Energies
(2023)
The growth in the demand for electrical energy, which is driven by the constant growth of the metropolises and the expansion of the productive capacities of the industrial sector, entails the inevitable development of the electrical system ...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/en16207167
Grace Wishart, Mark Ching-Pong Poo, Katherine Baxter, Yui-yip Lau • Encyclopedia
(2024)
The “Pink Tax” refers to charging higher prices for products and services marketed primarily to women compared to similar or identical items targeted at men, despite comparable production costs. This research uses Unilever as a case study t...
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Open Access (DOAJ)
DOI: 10.3390/encyclopedia4030083