Showing 1 - 10 of 81
"Fish and fisheries make a major contribution to nutritional security and the fight against hunger and poverty in Asia …
Persistent link: https://www.econbiz.de/10009468448
Over the past decade, the increasing power and reliability of microcomputers and the development of sophisticated software designed specificallyfor use with them has led to significant changes in the way quantitative food policy analysis is conducted. These changes cover most aspects of...
Persistent link: https://www.econbiz.de/10009443361
"From June 1992 to July 1993, research on wildlife harvesting and subsistence relations was conducted among a sample of householders in the Inuit community of Holman. In an earlier paper, the authors examined the involvement of younger Inuit in subsistence hunting, noting that despite the...
Persistent link: https://www.econbiz.de/10009468346
"Since agricultural activities were first recorded, there have been shortages of pollinators. Today it seems that pollination systems in many areas of agriculture are threatened by the inadequacy or lack of sustainable managed, indigenous, or imported pollinators. Pollinator shortages can...
Persistent link: https://www.econbiz.de/10009468368
"An increase in the frequency and intensity of environmental crises associated with accelerating human-induced global change is of substantial concern to policy makers. The potential impacts, especially on the poor, are exacerbated in an increasingly connected world that enables the emergence of...
Persistent link: https://www.econbiz.de/10009468432
Environmental stewardship has received much attention in the wine industry, but firms must also address social sustainability to be considered a 'sustainable' company. In this research, we compare qualitative and quantitative evidence of sustainability practice adoption of wine and other food...
Persistent link: https://www.econbiz.de/10009459051
A stochastic optimization model was developed to determine optimal testing strategies, costs, and risks for dual marketing of genetically modified (GM) and non-GM wheat in an export supply chain. The optimal testing strategy is derived that minimizes disutility of additional system costs due to...
Persistent link: https://www.econbiz.de/10009429465
Periodic shortfalls of organic food have been commonplace in the USA. Shortages, created when demand grows faster than supply, have been exacerbated by relatively slow growth of certified organic farmland (in comparison to growth in retail sales) over the past decade. Organic intermediaries,...
Persistent link: https://www.econbiz.de/10009429579
Researchers are increasingly able to capture spatially referenced data on both a response and a covariate more frequently and in more detail. A combination of geostatisical models and analysis of covariance methods may be used to analyze such data. However, very basic questions regarding the...
Persistent link: https://www.econbiz.de/10009429428
This paper briefly presents the results of a total factor productivity (TFP) study of South African commercial agriculture, for 1947-1997, and illustrates some potential pitfalls in rate of return to research (ROR) calculations. The lag between R&D and TFP is analyzed and found to be only 9...
Persistent link: https://www.econbiz.de/10009429487