منابع مشابه
language learning strategies and vocabulary size of iranian efl learners
learning a second or foreign language requires the manipulation of four main skills, namely, listening, reading, speaking, and writing which lead to effective communication. it is obvious that vocabulary is an indispensible part of any communication, so without a vocabulary, no meaningful communication can take place and meaningful communication relies heavily on vocabulary. one fundamental fac...
Measurement , Farm Size and Productivity
Agricultural economists have long debated the efficiency and viability of smallholder agriculture. While much research has shown that small farmers in developing regions are often more efficient than larger farmers, some have challenged the validity of that evidence, citing potential problems that come with farmers' selfreporting of land size. If smaller farmers systematically under-report the ...
متن کاملProductivity , technical efficiency , and farm size in
This essay assesses the relationship between farm size and productivity. Both parametric and nonparametric methods are used to derive efficiency measures. Smaller farms are found to have higher net farm income per hectare, and to be more technically efficient, than larger farms. JEL Classifications: Q12, O12
متن کاملCost of on-farm microbial testing for Salmonella: An application by farm size and prevalence level
As the pork production industry moves closer to adopting and using Hazard Analysis and Critical Control Point (HACCP) management systems, effective pathogen identification becomes necessary. Additionally, relationships between management strategies and prevention and/or reduction of pathogens on the farm is needed. An important component of these systems is the associated economic costs and ben...
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ژورنال
عنوان ژورنال: Journal of Rural Problems
سال: 1981
ISSN: 0388-8525,2185-9973
DOI: 10.7310/arfe1965.17.15