Results 81 to 90 of about 228,776 (230)

Journal of African Christian Biography [PDF]

open access: yes, 2020
A publication of the Dictionary of African Christian Biography with U.S. offices located at the Center for Global Christianity and Mission at Boston University. This issue focuses on: WOMEN --- 1.
Belcher, Wendy Laura   +6 more
core  

Women's Off‐Farm Employment and Dietary Quality in Rural Africa

open access: yesJournal of Agricultural Economics, EarlyView.
ABSTRACT Most households in rural Africa are involved in smallholder farming, but off‐farm employment is an important additional income source for many. Previous research has analysed links between off‐farm employment and well‐being, but mostly at the household level, not considering that household members may be affected differently.
Chrispinus Mutsami   +2 more
wiley   +1 more source

Ecophysiology of an Avian Invader: Body Condition and Metabolic Rate Adjustments to Ambient Temperature

open access: yesIntegrative Zoology, EarlyView.
This study examines the ecophysiological responses of common waxbills to temperature variation in Portugal. We measured body condition and basal metabolic rate (BMR) during summer and winter across two regions in Portugal. Body condition was negatively correlated with temperature, while the relationship between BMR and temperature varied seasonally. In
Marina Sentís   +7 more
wiley   +1 more source

Ebstein's anomaly in children: A single-center study in Angola

open access: yesRevista Portuguesa de Cardiologia, 2015
Introduction and Objective: Ebstein's anomaly is a rare complex congenital heart defect of the tricuspid valve. We aimed to describe the frequency, clinical profile, and early and short-term post-operative results in patients under the age of 18 years ...
Valdano Manuel   +6 more
doaj   +1 more source

Social media as a data gathering tool for international business qualitative research: opportunities and challenges [PDF]

open access: yes, 2018
Lusophone African (LA) multinational enterprises (MNEs) are becoming a significant pan-African and global economic force regarding their international presence and influence.
Cornelius Smith, Erika   +1 more
core   +1 more source

The economic foundations of powersharing: Evidence from Africa

open access: yesAmerican Journal of Political Science, EarlyView.
Abstract How—and with whom—do rulers share power? Existing research focuses on the strategic logic of powersharing. In this paper, we analyze its economic foundations. Powersharing is modeled as a subnational fiscal contract, in which rulers allocate political representation based on constituencies’ revenue potential. Empirically, we combine historical
Yannick I. Pengl, Philip Roessler
wiley   +1 more source

What Do Lithics Tell Us About Cultural Evolution? Insights From the Central African Record

open access: yesArchaeometry, EarlyView.
ABSTRACT While Western historical narratives often incorporate a biased vision of human evolution—driven by a progressive view tied to a progressively evolving state of culture—this paper proposes combining archaeological lithic data with epistemological reflections to critique the modern regime of historicity, where progress is assumed as rational ...
Isis Isabella Mesfin
wiley   +1 more source

Angola's infrastructure : a continental perspective [PDF]

open access: yes
Infrastructure made a net contribution of around 1 percentage point to Angola's improved per capita growth performance in recent years, despite unreliable power supplies and poor roads, which each holding back growth by 0.2 percentage points. Raising the
Foster, Vivien, Pushak, Nataliya
core  

Thirty thousand years of vegetation development and climate change in Angola (Ocean Drilling Program Site 1078) [PDF]

open access: yes, 2008
ODP Site 1078 situated under the coast of Angola provides the first record of the vegetation history for Angola. The upper 11 m of the core covers the past 30 thousand years, which has been analysed palynologically in decadal to centennial resolution ...
H. Behling, J.-H. Kim, L. M. Dupont
core   +4 more sources

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