Results 41 to 50 of about 42,361 (276)

Brain Drain and Productivity Growth: Evidence From South Africa, 1947–2019

open access: yesEconomics of Transition and Institutional Change, EarlyView.
ABSTRACT This paper provides empirical evidence of how high‐level human capital outflow could affect TFP‐based economic development and vice versa. The concern of potential endogeneity between brain drain and economic development is addressed directly.
Johannes Fedderke, Xiaodi Dong
wiley   +1 more source

A review of topsoil governance for mining and agriculture in South Africa and abroad

open access: yesRestoration Ecology, EarlyView.
Topsoil is taken for granted as the dirt under our feet. Yet, humanity hinges on 15 cm of topsoil. As with potable water, topsoil is a natural resource we depend on daily. This review examines the chronological development of topsoil conservation through the governance of legal and other instruments since 1701. It highlights how topsoil is defined, its
Chrizette D. Neethling   +4 more
wiley   +1 more source

Regulating Autonomous Weapon Systems: Searching for African Solutions to Regional and Global Problems

open access: yesRegulation &Governance, EarlyView.
ABSTRACT Lethal autonomous weapon systems (LAWS), while offering strategic advantages in warfare, pose significant ethical, legal, and security risks, especially for countries in the Global South. This article examines how a philosophical perspective, rooted in African ethical and political thought, can enrich regional and global debates on regulating ...
Ezenwa E. Olumba   +3 more
wiley   +1 more source

Contagion processes on the static and activity driven coupling networks

open access: yes, 2015
The evolution of network structure and the spreading of epidemic are common coexistent dynamical processes. In most cases, network structure is treated either static or time-varying, supposing the whole network is observed in a same time window.
Guo, Quantong   +5 more
core   +1 more source

To harmonise or not to harmonise? The case of cross-national biotechnology governance in Southern Africa [PDF]

open access: yes, 2011
This paper is based on a study which investigated both existing and new regulatory responses to food emergencies and bigger challenges presented by modern gene-based biotechnologies.
Mugwagwa, Julius
core   +3 more sources

Environmental Education Policy Processes in the Southern African Region

open access: yesSouthern African Journal of Environmental Education, 2003
An audit of environmental education policies in southern Africa was carried out to determine the status of environmental education policy processes.This paper presents a summary of the results and considers some of the emergent issues for environmental ...
Charles Obol   +2 more
doaj  

Economic value of in‐season information from N‐rich strip‐based nitrogen recommendations for winter wheat

open access: yesAgrosystems, Geosciences &Environment, Volume 9, Issue 2, June 2026.
Abstract Nitrogen overapplication remains a persistent challenge in winter wheat production, contributing to low nitrogen use efficiency (NUE), higher production costs, and increased environmental externalities. Sensor‐based nitrogen management systems, such as the nitrogen‐rich strip (NRS), were developed to provide in‐season information on crop ...
Enoch Adom   +3 more
wiley   +1 more source

Corporate Social Responsibility and the Mining Sector in Southern Africa: A Focus on Mining in Malawi, South Africa and Zambia [PDF]

open access: yes, 2008
The research conducted by the Bench Marks Foundation on mining in Southern provides SADC governments, mining companies and local mining community stakeholders with information and guidance on issues to consider in the process of empowerment and ...

core  

Regulatory Imperatives for the Future of SADC’s “Digital Complexity Ecosystem”

open access: yesThe African Journal of Information and Communication, 2017
This article uses a “digital complexity ecosystem” framing to delineate the challenges facing regulation of the digital economy in the Southern African Development Community (SADC) region.
Lucienne Abrahams
doaj   +3 more sources

Health Diplomacy in Africa: Prospects, Obstacles, and the Way Ahead

open access: yesPublic Health Challenges, Volume 5, Issue 2, June 2026.
ABSTRACT Introduction Africa faces a complex and evolving health landscape marked by endemic diseases, emerging infectious threats, fragile health systems, climate change, and geopolitical pressures. In this context, health diplomacy has become an important mechanism for fostering collaboration, mobilizing resources, and advancing collective health ...
Majani Edward
wiley   +1 more source

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