Results 71 to 80 of about 24,910 (238)

عوامل تعیین کننده مشارکت زنان در نیروی کار در کشورهای منتخب (تحلیل پنل) [PDF]

open access: yesمطالعات اجتماعی روان‌شناختی زنان, 2017
در این پژوهش با بهره گیری از داده های پنل به بررسی عوامل تعیین کننده نرخ مشارکت زنان در نیروی کار در 120 کشور جهان در دوره زمانی سالهای 1990 تا 2010 با استفاده از روش داده های پنل پرداخته شده است.
رها کمائی, زهرا افشاری
doaj   +1 more source

Reconstruction of universal Drinfeld twists from representations

open access: yes, 2004
Universal Drinfeld twists are inner automorphisms which relate the coproduct of a quantum enveloping algebra to the coproduct of the undeformed enveloping algebra.
Christian Blohmann   +5 more
core   +1 more source

Substitution of Fe3+ into anorthite in oxidized, Al‐deficient ferrobasaltic systems with implications for the petrogenesis of angrite meteorites

open access: yesMeteoritics &Planetary Science, Volume 61, Issue 3, Page 427-443, March 2026.
Abstract Angrite meteorites are critically silica‐undersaturated igneous rocks with high Ca/Al and Fe/Mg, along with depletion in volatile lithophile elements Na and K such that they crystallize anorthite along with olivine and calcic pyroxene. The anorthite in angrites contains substantial Fe, and in NWA 1670 and NWA 1296, it is present at major ...
Seann J. McKibbin   +2 more
wiley   +1 more source

The Statistical Approach to Understanding the Interdependencies Among Sustainable Development Goals

open access: yesECONOMICS
This paper comprehensively analyses the interdependencies among the Sustainable Development Goals (SDGs) through Canonical Correlation Analysis (CCA). By categorizing SDGs into Social Development Goals, Environmental Sustainability Goals, and Economic ...
Liashenko Oksana, Dluhopolskyi Oleksandr
doaj   +1 more source

Fine‐scale reconstruction of pelagic fish migration by iso‐logging of eye lens

open access: yesMethods in Ecology and Evolution, Volume 17, Issue 1, Page 77-84, January 2026.
Abstract Understanding lifetime space use by pelagic animals is pivotal for ecology and fisheries management, but electronic tags are costly, labour‐intensive and rarely able to capture juvenile movement. We implemented an iso‐logging workflow that converts stable isotope chronologies in eye lenses into continuous migration tracks, and demonstrate its ...
Jun Matsubayashi   +8 more
wiley   +1 more source

High BMI and low cardiorespiratory fitness in adolescence are associated with increased risk of severe bacterial infections in adulthood

open access: yesJournal of Internal Medicine, Volume 299, Issue 1, Page 158-171, January 2026.
Abstract Background Obesity and poor physical fitness in youth are established risk factors for future cardiovascular disease and cancer. However, their potential impact on the risk of severe bacterial infections later in life remains unclear. Methods This register‐based cohort study followed almost 1 million Swedish conscripts (mean age 18.3 years ...
Birger Sourander   +8 more
wiley   +1 more source

Impact of Digitalization, Economic Growth and Birth Rate on Female Labor Force: Evidence from Kazakhstan

open access: yesECONOMICS
The purpose of the research work is to determine impact of the economic growth, digitization indicators and birth rate on female labor force in the Kazakhstan. For this purpose, Autoregressive Distributed Lag (ARDL) method was used.
Kakizhanova Tolkyn   +4 more
doaj   +1 more source

A magyarországi romák népességszámának prognózisa regionális szinten 2061-ig

open access: yesCompetitio, 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   +2 more
doaj   +1 more source

The rigid body dynamics: classical and algebro-geometric integration [PDF]

open access: yes, 2013
The basic notion for a motion of a heavy rigid body fixed at a point in three-dimensional space as well as its higher-dimensional generalizations are presented.
Gajić, Borislav
core  

Family Disadvantage and the Gender Gap in Behavioral and Educational Outcomes

open access: yesAmerican Economic Journal: Applied Economics, 2019
Boys born to disadvantaged families have higher rates of disciplinary problems, lower achievement scores, and fewer high school completions than girls from comparable backgrounds. Using birth certificates matched to schooling records for Florida children
David H. Autor   +4 more
semanticscholar   +1 more source

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