نتایج جستجو برای: oleaster leave extract

تعداد نتایج: 208085  

Journal: :Preventive medicine 2014
Michiko Ueda Naoki Kondo Misato Takada Hideki Hashimoto

OBJECTIVE This study examined how maternal work-related factors, including the availability of paid maternal leave, affect childhood vaccination status. Relatively little is known about the association between the employment status of mothers and the vaccination status of their children. METHOD We examined data from the Japanese Study on Stratification, Health, Income, and Neighborhood (J-SHI...

Journal: :The B.E. journal of economic analysis & policy 2011
Elizabeth Washbrook Christopher J Ruhm Jane Waldfogel Wen-Jui Han

In this paper, we consider three U.S. public policies that potentially influence the work decisions of mothers of infants—parental leave laws, exemptions from welfare work requirements, and child care subsidies for low-income families. We estimate the effects of these policies on the timing of work participation after birth, and on a range of outcomes in the subsequent four years, using a group...

2005
John Ekberg Rickard Eriksson Guido Friebel

Parental Leave – A Policy Evaluation of the Swedish “Daddy-Month” Reform Many countries are trying to incentivize fathers to increase their share in parental leave and in household work to improve female labor market opportunities. Our unique data set stems from a natural experiment in Sweden. The data comprises all children born before (control group) and after the reform (treatment group) in ...

2008
Pilar Hernández Karl Jansen Laurent Lellouch

We confront the finite volume and small quark mass behaviour of the scalar condensate, determined numerically in quenched lattice QCD using Neuberger fermions, with predictions of quenched chiral perturbation theory. We find that quenched chiral perturbation theory describes the numerical data well, allowing us to extract the infinite volume, chiral limit scalar condensate, up to a multiplicati...

Journal: :پژوهش های زراعی ایران 0
کلثوم کریمیان رضا قربانی قربانعلی اسدی محمدرضا توکلو

allelopathic relationship between plant associations, could be applied in non-chemical ‎weed management, however, those allelochemicals should not have adverse effects on arable ‎crops. in order to evaluate allelopatic effects of barley (hordeum vulgare) on ‎germination & growth characteristics of lentil (lens esculenta), two experiments were ‎conducted based on compactly randomized design (crd...

Journal: :Acta medica portuguesa 2015
Mariana Amorim Elisabete Alves Henrique Barros Susana Silva

1. EPIUnit Instituto de Saúde Pública. Universidade do Porto. Porto. Portugal. 2. Departamento de Epidemiologia Clínica, Medicina Preditiva e Saúde Pública. Faculdade de Medicina. Universidade do Porto. Porto. Portugal.  Autor correspondente: Mariana Amorim. [email protected] Recebido: 18 de Julho de 2014 Aceite: 15 de Dezembro de 2014 | Copyright © Ordem dos Médicos 2015 Mariana AMOR...

2012
Michaela Kreyenfeld Esther Geisler

In 2007, Germany enacted a radical new parental leave benefit scheme that grants parents 67 percent of their previous income, and includes two “daddy months.” In this paper, we use data from the German Microcensus for the period 1999 to 2009 to explore how this reform has changed fathers’ use of parental leave. We find strong overall increase in parental leave usage among men. Two groups of men...

2013
Kamila Cygan-Rehm

This paper examines the causal effects of a major change in the German parental leave benefit scheme on fertility. I use the unanticipated reform in 2007 to assess how a move from a means-tested to an earnings-related benefit affects higher-order births. By using the German Mikrozensus 2010, I find that the reform significantly affected the timing of higher-order births in the first three years...

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