Results 51 to 60 of about 1,597 (184)

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

open access: yesComplexity, 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   +6 more
wiley   +1 more source

Testing for the Impact of Skill-based Technologies on Employment of the Workforce in Iran [PDF]

open access: yesپژوهشهای اقتصادی, 2013
On one hand, the skill-based technologies increase productivity and output, reduce inflation and raise income. On the other hand, human skills are essential for implementing, adopting, utilizing physically and practically of modern and imported ...
Mostafa Emadzadeh   +3 more
doaj  

Resolvents Operators Approach to Mild Solutions for Caputo Fractional Functional Differential Equations

open access: yesJournal of Mathematics, Volume 2026, Issue 1, 2026.
This study examines a fractional functional differential equation using the Caputo derivative. Its main goal is to introduce the resolvent operator to define the analytical solution, and then use it to show the existence of a mild solution. An illustrative example will highlight the primary result.
Ndolane Sene   +2 more
wiley   +1 more source

Labour Contribution and Productivity in the European Union: A Cluster Analysis

open access: yesFolia Oeconomica Stetinensia, 2017
The paper deals with an analysis of dynamics and the differentiation of basic features that characterize employment in European Union countries. The conducted research considered characteristics of the labour force such as the share of total labour ...
Batóg Jacek
doaj   +1 more source

The Growing Pains of Education: Exploring Educational Mismatch Trends

open access: yesReview of Economic Perspectives
Since the 1990s, the Czech Republic has witnessed a significant increase in educational attainment, leading to a rise in educational mismatch. This study investigates the prevalence of vertical and horizontal educational mismatch using data from surveys ...
Krejčí Martin, Balcar Jiří
doaj   +1 more source

Part-time Employment and Business Cycle in Central and Eastern Europe

open access: yesReview of Economic Perspectives, 2017
This article explores the development of part-time employment in Central and Eastern Europe and compares it to Western Europe. On the macro level it examines the role of the business cycle and its effect on part-time employment in the two groups of ...
Fialová Kamila
doaj   +1 more source

Un análisis dinámico del efecto de las ganancias fortuitas sobre la participación laboral

open access: yesLecturas de Economía, 2007
Este artículo discute el efecto negativo de las herencias, regalos o loterías, que pueden pensarse como ganancias fortuitas, sobre la participación laboral. En la literatura, este efecto se conoce también como la hipótesis de Carnegie.
Jhon James Mora
doaj  

Demand Drivers of Female Labor Force Participation: Evidence From Selected African Countries

open access: yesECONOMICS, 2019
This study investigates the demand drivers of female labor participation in a panel of twenty (20) selected African countries across five sub-regional groupings (West Africa, East Africa, North Africa, Central Africa and South Africa), over the period ...
Idowu Omowumi O.
doaj   +1 more source

El trabajo informal en los Estados Unidos: informalización, inmigración y emprendimiento en el trabajo*

open access: yesEl Trimestre Económico
El trabajo informal -es decir, el trabajo que por lo demás es legal pero no está protegido por las leyes laborales estándar ni los programas de seguridad social que cubren el resto del trabajo- está muy extendido en los Estados Unidos, y la ...
Chris Tilly
doaj   +1 more source

Az Észak-magyarországi régió munkaerő-piaci folyamatainak vizsgálata A

open access: yesCompetitio, 2014
A tanulmány az Észak-magyarországi régió pozícióját vizsgálja országos viszonylatban a főbb munkaerőpiaci indikátorok figyelembe vételével. Számításokat végeztem a régióban lezajló munkaerő-piaci folyamatok szemléltetésére.
Katalin Lipták
doaj   +1 more source

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