Results 81 to 90 of about 800,538 (344)

Digital Transformation and Informal Innovation in Africa: Reframing STI Policy for Inclusive Circular Economy Transitions

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Amid increasing environmental and economic pressures, Africa's transition to a circular economy (CE) presents a vital pathway to inclusive, low‐carbon development. Yet, how digital transformation, informal innovation, and science, technology, and innovation (STI) policy readiness shape CE outcomes remains underexplored.
Emmanuel K. Manu   +2 more
wiley   +1 more source

Mathematical modeling of the spread of the coronavirus under strict social restrictions

open access: yesMathematical Methods in the Applied Sciences, EarlyView., 2021
We formulate a simple susceptible‐infectious‐recovery (SIR) model to describe the spread of the coronavirus under strict social restrictions. The transmission rate in this model is exponentially decreasing with time. We find a formula for basic reproduction function and estimate the maximum number of daily infected individuals.
Mo'tassem Al‐arydah   +3 more
wiley   +1 more source

Aloe cremnophila and Aloe jacksonii - cliff-dwellers from the Horn of Africa. [PDF]

open access: yes, 2014
Aloe cremnophila and A. jacksonii are described and illustrated as obligate cremnophytes, namely plants that only grow on cliffs. A. cremnophila is endemic to Somalia, whilst A.
Walker, Colin
core  

PRELIMINARY BASELINE SURVEY OF AVIFAUNAL DIVERSITY IN JIMMA ZONE, SOUTH-WESTERN ETHIOPIA [PDF]

open access: yes, 2010
Multidimensional poverty, which is deeply-rooted within least-developed African countries like Ethiopia, is forcing local people to heavily rely on natural resources for their subsistent livelihoods.
Bart Muys   +10 more
core   +2 more sources

Shaping Energy Transitions: Sectoral Demand, Climate Risk Exposure, and Renewable Pathways in Sub‐Saharan Africa

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Energy is a fundamental driver of economic growth, shaping productivity, industrialization, and long‐term economic resilience. In sub‐Saharan Africa (SSA), where energy access remains uneven and infrastructure is underdeveloped, understanding sector‐specific energy demand is essential for designing sustainable energy strategies.
Michael Appiah   +3 more
wiley   +1 more source

Knee Pain After Retrograde Intramedullary Nailing with Surgical Implant Generation Network of Femur Shaft Fractures at Public Hospitals in Bahir Dar City, Ethiopia: Analysis of 6-Months Follow-Up Results

open access: yesOrthopedic Research and Reviews, 2023
Tsegalem Birlie,1 Biniam Biresaw,2 Elias Yadeta,3 Tamirat Getachew,3 Adera Debella,3 Addis Eyeberu3 1School of Medicine, College of Health and Medical Sciences, Haramaya University, Harar, Ethiopia; 2School of Medicine, College of Health and Medical ...
Birlie T   +5 more
doaj  

Addressing the Energy Trilemma: The Role of Entrepreneurship, Regulation, and Climate Finance

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Balancing energy security, energy equity, and environmental sustainability has become increasingly challenging as economies pursue low‐carbon growth amid climate risk and persistent disparities in access to modern energy. Although entrepreneurship is widely recognized as a driver of innovation, its role in addressing the energy trilemma ...
Kingsley Imandojemu   +3 more
wiley   +1 more source

Magnitude of, and Factors Associated with Cardiovascular Disease Among Type Two Diabetes Mellitus Patients

open access: yesDiabetes, Metabolic Syndrome and Obesity, 2020
Adane Tesfaye,1 Haileyesus Josef,1 Temesgen Bizuayehu Wube,2 Zeleke Girma,1 Belay Negasa,1 Temesgen Muche,1 Bewnetu Zewude3 1Department of Public Health, School of Public Health, College of Medicine and Health Science, Dilla University, Dilla, Ethiopia ...
Tesfaye A   +6 more
doaj  

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