Showing 81 - 90 of 6,246
We used the well-being evaluation method, a technique for measuring individual utility, to study how people in the wildland urban interface of Colorado (USA) felt about their lives before and after two wildfire scenarios. Variables such as age, family size, fire frequency, and house value were...
Persistent link: https://www.econbiz.de/10009443715
Research on environmental regulation’s effects on economic activity has largely focused on manufacturing, ignoring one of the major polluters in the U.S. – commercial agriculture. As livestock production has become increasingly mobile, regulation has become an important criterion in firm...
Persistent link: https://www.econbiz.de/10009445811
The aim of this research was to determine the effects of different factors of production (farm management strategy, veterinary management, physical farm conditions, and breeding technology) on the performance of Hungarian pig breeding farms. Performance is defined in a broad sense, reflecting...
Persistent link: https://www.econbiz.de/10010913274
Persistent link: https://www.econbiz.de/10010913358
Persistent link: https://www.econbiz.de/10010908842
This study assesses the intervention against avian influenza in Nigeria. It applied a simple compartmental model to define endemic and burn-out scenarios for the risk of spread of HPAI in Nigeria. It followed with the derivation of low and high mortality risks associated to each scenario. The...
Persistent link: https://www.econbiz.de/10010909203
Outlines a simple linear cost-benefit model for determining whether it is economic at the farm-level to vaccinate or dose a batch of livestock against a disease. This model assumes that total benefits and costs are proportional to the number of animals vaccinated. This model is then modified to...
Persistent link: https://www.econbiz.de/10010909417
This paper reviews statistical considerations in multistage sampling designs for active surveillance of livestock diseases, with particular emphasis on FMD in Thailand. Issues addressed include statistical efficiency concepts, estimator formulae for proportion of protected animals, and sampling...
Persistent link: https://www.econbiz.de/10010909418
Traditional characteristics of Thailand’s bovine sector are outlined and its changing nature and structure are considered. Cattle numbers have increased absolutely in relation to buffalo numbers which have declined. Whereas in the early 1980s buffalo numbers considerably exceeded those of...
Persistent link: https://www.econbiz.de/10010909419
In this paper the benefits of B. bovis vaccination are valued, and the decrease in expenditure on the diagnosis and treatment of disease determined and valued. The costs associated with the B. bovis vaccination program are then identified, quantified and valued. The effect of changes in disease...
Persistent link: https://www.econbiz.de/10010909420