Showing 1 - 10 of 37
Do transgenic crops cause agrobiodiversity erosion? We hypothesize that they increase productivity and reduce production risk and may therefore reduce farmer demand for on-farm varietal diversity, especially when only a few transgenic varieties are available. We also hypothesize that varietal...
Persistent link: https://www.econbiz.de/10011082869
Transgenic pest-resistant varieties are hypothesized to reduce farmers’ demand for on-farm diversity through an act of substitution, as both serve as production risk reducing instruments. This adverse agro-biodiversity impact of technology adoption might be partially counteracted by an...
Persistent link: https://www.econbiz.de/10010880108
This paper examines the impact of transgenic technology adoption on varietal diversity. Transgenic pest-resistant varieties are hypothesized to reduce farmers’ demand for on-farm diversity through an act of substitution, as both serve as production risk reducing instruments. This adverse...
Persistent link: https://www.econbiz.de/10005060386
This paper examines the ecosystem impacts of transgenic Bt cotton technology resulting from reduced chemical pesticide use. Employing unique panel data from smallholder farmers in central and southern India, negative environmental and health effects of pesticide use are quantified with the...
Persistent link: https://www.econbiz.de/10011155532
Persistent link: https://www.econbiz.de/10010881523
This paper explores the dynamic effects of biodiversity conservation on agricultural production in the context of specialised intensive farming systems that may be in transition towards more sustainable farming. The focus is on the analysis of the dynamic effects of changes in the levels of...
Persistent link: https://www.econbiz.de/10005476837
This paper addresses the relationship between agrobiodiversity conservation and sustainable agricultural intensification. A stylised theoretical model is used to explore the conditions by which both agrobiodiversity and conventional input intensification may increase through optimal adjustments...
Persistent link: https://www.econbiz.de/10010913420
Persistent link: https://www.econbiz.de/10010937003
Forest based agricultural systems in the tropics are being opened up to international trade at an unprecedented rate. This is the case of tropical agriculture in Mexico under the North American Free Trade Agreement (NAFTA), which is also having significant impacts on the decentralized land use...
Persistent link: https://www.econbiz.de/10008504204
Subsistence-based and natural resource-dependent societies are especially vulnerable to climate change. In such contexts, food security needs to be strengthened by investing in the adaptability of food systems. This paper looks into the role of agrobiodiversity conservation for food security in...
Persistent link: https://www.econbiz.de/10009398366