Showing 1 - 9 of 9
In applications of expected utility analysis, researchers are confronted with a choice among several utility functional forms. Subjective utility values and probability distributions for price and yield were elicited from Sri Lankan producers of minor export crops. Exponential quadratic and...
Persistent link: https://www.econbiz.de/10010879478
In Uganda overall crop loss due to pests exceeds that caused by drought, soil infertility, or poor planting material. Integrated Pest Management (IPM) technologies can reduce pest damage to crops by emphasizing non-chemical control methods thereby reducing potential negative effects of chemicals...
Persistent link: https://www.econbiz.de/10005060289
Using a translog production function, cereal production on state farms in Ethiopia between 1980 and 1985 was analyzed. The farms were found to be operating at constant returns to scale. Manual labor was under-utilized, while machinery and other modern inputs were over-utilized. Elasticities of...
Persistent link: https://www.econbiz.de/10010911432
Persistent link: https://www.econbiz.de/10005804936
Health and environmental concerns associated with pesticide use have motivated the development of integrated pest management (IPM) programs around the world. Little empirical work has been completed to estimate the value of the environmental benefits of IPM. This paper provides an approach to...
Persistent link: https://www.econbiz.de/10011069273
Strategic priorities are assessed for the agricultural research system in Zimbabwe in a situation characterized by multiple objectives, farm-types, and agro-ecological zones. Economic surplus analysis is used to rank research programs by commodity and research program areas in total and...
Persistent link: https://www.econbiz.de/10011069441
Pesticide prices can influence producer decisions to apply pesticides as opposed to nonchemical means of pest control. Those prices are in tum influenced by price and exchange rate policies. The effective rate of protection for nine pesticides commonly applied to vegetables in the Philippines...
Persistent link: https://www.econbiz.de/10010879524
The spread of agricultural biotechnology in developing countries has grown rapidly in recent years. Several transgenic products are under development with potential to address a variety of adverse production conditions. These products have raised hope that yield and quality improvements in rice...
Persistent link: https://www.econbiz.de/10005060320
Factors affecting the cost to the farmer of employing soil erosion reduction strategies are examined for the steep hillsides near Tegucigalpa, Honduras. Linear programming and MOT AD are used to examine these factors. Results indicate that some modest reductions in erosion can be achieved at...
Persistent link: https://www.econbiz.de/10010911218