Results 71 to 80 of about 55,726 (206)

Life tables estimation for pension system actuarial projection model with insufficient data: case of Republic of Srpska

open access: yesCroatian Review of Economic, Business and Social Statistics, 2019
This article provides an upgraded model for actuarial projection of the dependency ratio of the pension fund in the Republic of Srpska. The nonexistence of complete upto-date life tables presents a huge problem of the pension system and life insurance ...
Bošnjak Nikolina, Prorok Vesna
doaj   +1 more source

La población rural en España: un enfoque a escala municipal [PDF]

open access: yes
Demografía, envejecimiento, España, masculinización, trabajo agrario, Agricultural and Food Policy, J11.,
Atance, Ignacio   +4 more
core   +1 more source

Methanol as a tracer of fundamental constants

open access: yes, 2011
The methanol molecule CH3OH has a complex microwave spectrum with a large number of very strong lines. This spectrum includes purely rotational transitions as well as transitions with contributions of the internal degree of freedom associated with the ...
D. Reimers   +9 more
core   +1 more source

The King's Evil Without the King: The Royal Touch during the Interregnum

open access: yesJournal of Religious History, Volume 49, Issue 4, Page 439-454, December 2025.
This article examines how far, and in what ways, the traditional belief that English monarchs could cure scrofula (the “King's Evil”) by royal touch survived during the eleven years of the Interregnum (1649–1660). Charles I had been executed and the monarchy abolished, and Charles II was in exile for the vast majority of this period. It might seem that
David L. Smith
wiley   +1 more source

Aflatoxin Contamination in Agri‐Food Systems: A Comprehensive Review of Toxicity, Food Security, Economic Impacts, and Sustainable Mitigation Across the Value Chain

open access: yesFood Science &Nutrition, Volume 13, Issue 10, October 2025.
Toxic and carcinogenic aflatoxins from Aspergillus contaminate global staple crops, threatening food security, public health, and causing $6–18B in annual economic losses. Climate change, poor agricultural and post‐harvest practices, and socioeconomic constraints intensify aflatoxin contamination risks. Sustainable mitigation strategies from biocontrol
Eyasu Yohannis   +7 more
wiley   +1 more source

The impact of brain drain on economic growth: A comparative analysis of Pre- and Post-outbreak of Covid-19 periods

open access: yesSustainable Futures
This study explores the impact of brain drain on income growth and compares its effects between the pre- and post-outbreak of Covid-19 periods based on unbalanced panel data for 60 countries covering the period 1995–2022.
Han-Sol Lee   +2 more
doaj   +1 more source

On the Fibonacci universality classes in nonlinear fluctuating hydrodynamics

open access: yes, 2017
We present a lattice gas model that without fine tuning of parameters is expected to exhibit the so far elusive modified Kardar-Parisi-Zhang (KPZ) universality class.
A Kundu   +27 more
core   +1 more source

Short‐Term Exposure to Fine Particulate Matter (PM2.5), Cause Specific‐Mortality, and High‐Risk Populations: A Nationwide Time‐Stratified Case‐Crossover Study

open access: yesGeoHealth, Volume 9, Issue 10, October 2025.
Abstract Numerous studies have reported that short‐term exposure to fine particulate matter (PM2.5) is associated with mortality risk; however, results on high‐risk populations and regions have been mixed. This study performed a nationwide time‐stratified case‐crossover study to assess the association between short‐term PM2.5 and mortality in South ...
Seoyeong Ahn   +10 more
wiley   +1 more source

Some Formulas for Invariant Phases of Unitary Matrices by Jarlskog

open access: yes, 2009
We describe calculations of Jarlskog's determinant in the case of n=3,4 in detail. Next, we investigate some formulas for invariant phases of unitary matrices and derive some explicit relations of them.Comment: 14pages, no ...
Suzuki, Tatsuo
core   +1 more source

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

open access: yesReal 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   +2 more
doaj   +1 more source

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