نتایج جستجو برای: economical level

تعداد نتایج: 1096954  

Journal: :International Journal of Tax Economics and Management 2019

Journal: :Revista brasileira de epidemiologia = Brazilian journal of epidemiology 2012
Ludmila Sophia Souza Rita de Cássia Barradas Barata

INTRODUCTION Cuiaba presents a huge number of cases of dengue in the endemic periods as well as in the cyclical epidemics. The aim of the study was to analyze the intra-urban differentials of the incidence in 2007 and 2008 relating them with socio-economical and environmental life conditions. METHOD study of ecological approach using secondary data. The characterization of the life conditions...

1997
Bernhard H. Anderson Dennis J. Keller

It is the purpose of this study to develop an economical Robust design methodology for micro-scale secondary flow control in compact inlet diffusers. To illustrate the potential of economical Robust Design methodology, two different mission strategies were considered for the subject inlet, namely (1) Maximum Performance, and (2) Maximum HCF Life Expectancy. The Maximum Performance mission maxim...

Journal: :تحقیقات اقتصاد و توسعه کشاورزی ایران 0
عبادالله نعمتی کارشناس ارشد توسعة روستایی، دانشگاه تهران هوشنگ ایروانی استاد دانشکدة اقتصاد و توسعة کشاورزی، دانشگاه تهران علی اسدی استاد دانشکدة اقتصاد و توسعة کشاورزی، دانشگاه تهران

the main purpose of this paper is analyzing sustainability condition for potato cultivation in bahar-hamedan plain. potato farmers population in this plain is 2054 individuals. we obtained sample size, which are 162 by using cochrane’s formula. for increasing accuracy 172 samples fill out the questionnaires. data analyzed by spss software. results showed that sustainability level was low or ver...

Journal: :Agricultural Economics (Zemědělská ekonomika) 2012

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