نتایج جستجو برای: family income level

تعداد نتایج: 1534156  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید مدنی آذربایجان - دانشکده کشاورزی 1393

حشرات fulgoromorphaشامل تعداد زیادی از آفات مخرب کشاورزی در سراسر جهان است که با تخمریزی در بافت های گیاهی و تغذیه از آوندهای آبکشی در گیاهان میزبان خود ایجاد خسارت می¬کنند. همچنین برخی از حشرات این گروه در انتقال عوامل بیمارگر گیاهی نقش مهمی ایفا کرده و میزان خسارات وارده را افزایش می¬دهند. منطقه¬ی حاصلخیر شهرستان جیرفت در کشاورزی جنوب شرق ایران اهمیت زیادی دارد و براین اساس، فون زنجرک¬های گیا...

Journal: :Social security bulletin 1980
L M Ellingson

The new children’s allowances1 (“child benefit”) program in the United Kingdom recently completed its 3-year phase-in period, begun in 1977. The new program is the first major reform of family support since the introduction of children’s allowances in 1946. It merges two kinds of allowances that previously benefited families with childrenthe taxable social security cash payments made to all fam...

Journal: :تحقیقات علوم رفتاری 0
اسحق رحیمیان بوگر ضیاء قائم مقام فراهانی issac rahimian boogar zia ghaem-magham farahani

abstract aim and background: studying the role of background causes and biomarkers on early onset cardiovascular diseases' incidence as one important issue is need for prevention of these diseases. the purpose of this study was to identify the role of background factors and biomarkers for early onset cardiovascular diseases' incidence. methods and materials: in a descriptive study with cross-se...

Shervin Assari,

Background: A wide array of Socioeconomic Status (SES) indicators show differential effects for the members of diverse social groups. Researchers know a little about the ethnic variation and the effects of family income on delay discounting which is the predictor of risk behaviors. Objectives: This study examined the effect of family income and its differences on delayed gratification between ...

2016
Yaqiang Qi Tongxin Liang

Using data from the 2010 China Family Panel Study and countyand industry-level statistics, we estimate cross-classified multilevel models to examine the determinants of the income gap among Chinese workers. Results show that both regional and industrial differences are important sources of income inequality in China. Taken together, they account for about one fifth of the total variation in ind...

2010
Conchita Izquierdo Manuel Oviedo Laura Ruiz Xavier Sintes Isabel Vera Manel Nebot Jose-María Bayas Jordi Carratalà Wenceslao Varona Dolores Sousa Jose-Miguel Celorrio Luis Salleras Angela Domínguez

BACKGROUND The associations between socioeconomic status and community-acquired pneumonia outcomes in adults have been studied although studies did not always document a relationship.The aim of this multicenter observational study was to determine the association between socioeconomic status and community-acquired pneumonia outcomes in the elderly, in the context of a public health system provi...

2012
Ying-Ying Meng Susan H. Babey Joelle Wolstein

INTRODUCTION Asthma is one of the leading causes of school absenteeism. Previous studies have shown that school absenteeism is related to family income of individual students. However, there is little research examining whether school absenteeism is related to school-level concentration of low-income students, independent of family income. The objective of this study was to examine whether the ...

Journal: :The review of economics and statistics 2009
Melissa S Kearney Phillip B Levine

We examine the impact of recent state-level Medicaid policy changes that expanded eligibility for family planning services to higher-income women and to Medicaid clients whose benefits would expire otherwise. We show that the income-based policy change reduced overall births to non-teens by about 2% and to teens by over 4%; estimates suggest a decline of 9% among newly eligible women. The reduc...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه بوعلی سینا - دانشکده علوم کشاورزی 1391

طی بررسی هائی که جهت جمع آوری و شناسائی فون کنه های باغات میوه در شهرستان نجف آباد در سال های 1391-1390 انجام شد مجموعا، 17 گونه متعلق به 14 جنس و 8 خانواده جمع آوری و شناسائی شد که 1 گونه برای اولین بار از ایران معرفی گردید که با (*) مشخص شد، و تعداد 2 گونه برای اولین بار در دنیا شناسائی و توصیف گردید که با علامت (**) مشخص شده-اند. لیست گونه های گزارش شده بر اساس طبقه بندی راسته و خانواده به ...

Journal: :Child development 1994
G J Duncan J Brooks-Gunn P K Klebanov

We consider 3 questions regarding the effects of economic deprivation on child development. First, how are developmental outcomes in childhood affected by poverty and such poverty correlates as single parenthood, ethnicity, and maternal education? Second, what are the developmental consequences of the duration and timing of family economic deprivation? And, third, what is the comparative influe...

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