Results 51 to 60 of about 2,905 (178)

Stability and Stochastic Dynamics of an Extended SUC Epidemic Model With Delays via NSFD Scheme: Implications for Public Health Planning

Complexity, Volume 2026, Issue 1, 2026.
As of April 11, 2025, the World Health Organization (WHO) reports that Pakistan has recorded 1,581,936 confirmed COVID‐19 cases, with 30,664 deaths and 1,538,689 recoveries. Motivated by this context, we develop an extended Susceptible–Uninfected–Carrier (SUC) epidemic model incorporating both time delays and stochastic effects to capture more ...
Wafa F. Alfwzan, Sana Iqbal, Naveed Shahid, Nauman Ahmed, Ali Raza, Emad Fadhal, Lingzhong Guo   +6 more
wiley   +1 more source

Analysis of a Mathematical Model on the Dynamics of TB–HCV Coinfection With Medication

Journal of Applied Mathematics, Volume 2026, Issue 1, 2026.
This study employs a deterministic model that describes the combined dynamics of TB and HCV aimed at determining the impact of medication in the management of TB–HCV coinfection. The analytical and numerical analyses indicate that if the TB–HCV coinfection effective reproduction number is less than unity, the absence of both TB and HCV infections ...
Kizito Mohammed, Hasifa Nampala, Pius Ariho, Theodore Simos   +3 more
wiley   +1 more source

Housing Needs of Older People in Poland as Exemplified by the Warsaw, Poznań and Szczeciń Urban Areas

Real Estate Management and Valuation, 2019
Due to an ageing population, local governments are facing new challenges in the field of addressing the housing needs of older people. Seniors are not a homogeneous group; three basic categories may be distinguished in terms of independence level and the
Iwański Rafał, Rataj Zuzanna, Cieśla Agnieszka   +2 more
doaj   +1 more source

Cytokine Selection of MSC Clones with Different Functionality

Stem Cell Reports, 2019
Summary: Mesenchymal stromal cells (MSCs) are used in many clinical applications. However, ex vivo expansion is required to reach clinically relevant cell numbers, which might lead to selection of clones with different characteristics.
Anton Selich, Teng-Cheong Ha, Michael Morgan, Christine S. Falk, Constantin von Kaisenberg, Axel Schambach, Michael Rothe   +6 more
doaj   +1 more source

The Impact of a New Container Port on the Greenhouse Gas Pollution

Business Systems Research
Large vessels that call at European ports will have to pay for their CO2 emissions from transporting cargo that enters or goes from a European port since January 2024. The costs will increase with increasing global trade.
Bogataj David, Campuzano-Bolarin Francisco, Nicolás José Andrés Moreno   +2 more
doaj   +1 more source

Age Management Practices and Benefits in Organisation: An Evaluation of the Effect of Economic Sector, Organisation Size, and Family Business Status

Business Systems Research
The ageing of the population impacts all areas and is also a challenge for human resources management. To solve this issue, age management practices are used in organisations.
Krestová Terezie, Kresta Aleš, Bestová Lucie   +2 more
doaj   +1 more source

Historical Roots of Generalized Trust in Polish Society

International Journal of Management and Economics, 2014
The article analyses how historical events shape generalized trust in contemporary Polish society. The analysis consists of a set of logistic regression models.
Borowiecki Łukasz
doaj   +1 more source

Death Rates in the Calorie Model

Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2016
The Calorie model unifies the Classical demand and the supply in the food market. Hence, solves the major problem of Classical stationary state. It is, hence, formalization of the Classical theory of population.
Martin Machay
doaj   +1 more source

A magyarországi romák népességszámának prognózisa regionális szinten 2061-ig

Competitio, 2019
Tanulmányunkban megkísérelünk átfogó képet adni a magyarországi roma népesség országos és területi demográfiai jellemzőiről, előreszámítást készíteni a következő évtizedekre 2061-ig, régiók szerinti bontásban.
László Hablicsek, Mária Hablicsekné Richter, Tamás Lángi   +2 more
doaj   +1 more source

Ageism in the Workplace – Selected Research Results in SMEs from the Poznań Poviat

Folia Oeconomica Stetinensia
In recent years a demographic crisis has been observed and the inverted age pyramid is hard proof of that. Due to that one can notice a need for a prolongation of the economic activity of older people.
Gajowiak Małgorzata
doaj   +1 more source