Results 131 to 140 of about 1,116,171 (300)
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
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Does Participating in Agricultural Global Value Chains Promote Agricultural Growth?
Agribusiness, EarlyView.ABSTRACT This study examines the relationship between GVC participation and agricultural value‐added growth in 43 countries over the period 1995–2022. In contrast to prior literature, we disaggregate the agricultural sector into four sub‐sectors namely crop cultivation, animal production, forestry and fishing.
Taner Turan +2 more
wiley +1 more source
Successes in African agriculture [PDF]
Using primary data from a survey of expert opinion, this paper identifies key successes emerging in African agriculture. Among these, major commodity-specific successes identified include breakthroughs in maize breeding across Africa, sustained gains in ...
Gabre-Madhin, Eleni Z. +1 more
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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
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
The Rise of the Southern Economies: Implications for the WTO-Multilateral Trading System [PDF]
The rise of the emerging southern economies ? China, India, Brazil, and South Africa (CIBS) ? as both economic and political actors, is having significant and far-reaching impact on the world economy.
Nenci, Silvia
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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
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
Linking farmers to markets through valorisation of local resources:the case for intellectual property rights of indigenous resources [PDF]
This is the scientific report from a research programme which explored the current lack of a suitable public system for protecting GIs in Southern Africa.
Bienabe, Estelle +3 more
core +1 more source