نتایج جستجو برای: overall returns to scale ors

تعداد نتایج: 10740707  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سمنان 1388

abstract recent studies suggest that prelistening activities play an important role in the development of listening comprehension (e.g. long 1990;chiang and dunkel 1992; schmidt-rinehart 1994; jensen and hansen 1995; robinson et al., 1995; buck, 1995; foster and skehan,1996; teng 1996; robinson, 2001; chang and read 2006). in line with previous studies and to shed light on a new aspect of sche...

Journal: :American Journal of Theoretical and Applied Statistics 2013

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده ادبیات و علوم انسانی 1392

the purpose of this quantitative study was to investigate the relation between efl teachers’ self-efficacy beliefs and their success. moreover, the study was an analysis of the teacher age, gender and years of teaching experience, to examine the manner in which these factors relate to teacher self-efficacy as defined by bandura (1997) and teaching effectiveness as evaluated by their own student...

پایان نامه :0 1375

to explore the idea the investingation proposed, aimed at finding whether the performances of the population of iranians students studying english in an efl context are consistent in l1 and l2 writing taks and whether there is a cross-linguistic transfer in this respect. in this regard the subjects were instructed to write four compositions-two in english and two in farsi-which consisted of an ...

Journal: :hepatitis monthly 0
yihu zheng department of general surgery, the first affiliated hospital,owen}o}emmgioaoooomoege, no. 453 ward, no. 4 building, nan bai xiang street, ouhai district, china +86-57788288181, [email protected] shengchu zhang department of general surgery, the first affiliated hospital,owen}o}emmgioaoooomoege, no. 453 ward, no. 4 building, nan bai xiang street, ouhai district, china +86-57788288181, [email protected]; department of general surgery, yichang central people’s hospital, the first clinical medical college of three gorges university, china hooi min tan grahn metabolism, obesity/diabetes, department of biochemistry, boston university school of medicine, usa chao ye state key laboratory for diagnosis and treatment of infectious disease, the first affiliated hospital, zhejiang university, china zheng gong department of general surgery, yichang central people’s hospital, the first clinical medical college of three gorges university, china qiyu zhang department of general surgery, the first affiliated hospital,owen}o}emmgioaoooomoege, no. 453 ward, no. 4 building, nan bai xiang street, ouhai district, china +86-57788288181, [email protected]; department of general surgery, the first affiliated hospital,owen}o}emmgioaoooomoege, no. 453 ward, no. 4 building, nan bai xiang street, ouhai district, china +86-57788288181, [email protected]

evidence acquisition medline, pubmed, ovid and embase were used to search for clinical studies comparing with or without prophylactic use of lamivudine for hbv reactivation in breast cancer patients receiving chemotherapy. outcomes of interest were the rate of hbv reactivation, incidence of hepatitis and incidence of hepatitis attributable to hbv reactivation, severity of hepatitis and severity...

Journal: :Health economics 2012
Titus J Galama Patrick Hullegie Erik Meijer Sarah Outcault

We estimate a health investment equation, derived from a health capital model that is an extension of the well-known Grossman model. Of particular interest is whether the health production function has constant returns to scale, as in the standard Grossman model, or decreasing returns to scale, as in the Ehrlich-Chuma model and extensions thereof. The model with decreasing returns to scale has ...

پایان نامه :دانشگاه رازی - کرمانشاه - دانشکده ادبیات و علوم انسانی 1393

in recent years, there has been a growing interest among researchers to investigate the relationship betweenteacher self-efficacy and classroom behavior management, especially students misbehavior. therefore, this study aimed to comparatively investigate english and arabic teachers’ use of different behavior managementstrategies, their self-efficacy, and their success in an iranian context. th...

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