Results 131 to 140 of about 1,117,339 (301)
Africa Spectrum, 2012 Review of the monograph: John S. Saul, Liberation Lite: The Roots of Recolonization in Southern Africa, Trenton, N.J.: Africa World Press, 2011, ISBN 978-1-59221-835-6, 133 pagesBesprechung der Monographie: John S.
Henning Melber
doaj
Agribusiness, EarlyView.ABSTRACT Brazil and the United States account for more than 40% of global poultry exports, with China and South Korea among their major destination markets. This study examines price transmission and market linkages between Brazil and the United States using monthly poultry export price data from January 1990 to December 2024. It also assesses which of
Khondoker Abdul Mottaleb +2 more
wiley +1 more source
The impact of regional liberalization and harmonization in road transport services : a focus on Zambia and lessons for landlocked countries [PDF]
Based on a detailed empirical study, this paper argues that regional liberalization of trucking services has had an important effect on transport costs and tariffs for Zambia's economy.
Giersing, Bo +2 more
core
Pesticide MRLs as Trade Barriers: Evidence From Vietnam's Coffee and Rice Exporters
Agribusiness, EarlyView.ABSTRACT As tariffs have declined globally through bilateral and regional trade agreements, food safety standards have emerged as significant determinants of agricultural trade flows. This study examines the impact of maximum residue limits (MRLs) for five pesticides—Azoxystrobin, Chlorpyrifos, Chlorantraniliprole, Clothianidin, and Cyhalothrin—on ...
Nhat Mai Nguyen +2 more
wiley +1 more source
Trade in Food Staples: Promoting Price Stability and Food Security through Intra-Regional Trade [PDF]
Published by Common Market for Eastern and Southern AfricaFood Security, Trade, Africa, Agriculture, Food Security and Poverty, International Relations/Trade, Q18,
Anonymous
core +1 more source
Advanced Intelligent Systems, EarlyView.Four decades of retinal vessel segmentation research (1982–2025) are synthesized, spanning classical image processing, machine learning, and deep learning paradigms. A meta‐analysis of 428 studies establishes a unified taxonomy and highlights performance trends, generalization capabilities, and clinical relevance.
Avinash Bansal +6 more
wiley +1 more source
Promoting Fertilizer Use in Africa: Current Issues and Empirical Evidence from Malawi, Zambia, and Kenya [PDF]
This study was funded jointly by the Regional Strategic Agricultural Knowledge Support System (Re-SAKSS) for Southern Africa, based at International Water Management Institute, Pretoria, South Africa, and by the United States Agency for International ...
Ariga, Joshua +4 more
core +1 more source
Dimensions of the AI Divide: Digital Inequality and Psychological Consequences
AI &Innovation, EarlyView.ABSTRACT Artificial intelligence (AI) has become a foundational component of contemporary social, economic, and political life. Yet, the ways in which AI reshapes patterns of exclusion beyond questions of access and technical capability remain insufficiently theorized.
Christos Papaioannou
wiley +1 more source
AI &Innovation, EarlyView.ABSTRACT Open‐source artificial intelligence is widely promoted as a democratising pathway to digital sovereignty for African states, offering access to frontier architectures without prohibitive capital investment. This paper investigates whether open‐source AI represents a credible route to autonomy or generates a new form of structural dependency ...
Ololade A. Shonubi
wiley +1 more source