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1 - 10 van 55 voor systematic differences
do school inspections improve primary school performance pdf
... prepare thoroughly for inspection visits. it should be noted that these studies control for observable differences between schools that are inspected and those that are not. this approach has the ... these inspections were in fact carried out at randomly selected schools. we did not find systematic differences between schools in the random sample and schools that were not selected in this sample ...
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W:\nl\pub\...\memo19.wp [PFP#220377842]
... differences in characteristics of the underlying studies. systematic differences between studies are found with respect to the type of foreign capital data used, and the type of tax rates adopted. we find no systematic differences ... information for future research. for instance, we explore whether there are systematic differences between studies that (i) use different types of effective tax rates on ...
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memo212.pdf
... exceed the value of this percentage assuming that there are not systematic differences in the values of the flows. 3 eu15 and internal ... so high that the results are close the reported imports. the differences between the results of the three methods are striking but maybe ... for a small, illustrative set of data and led to striking differences. this leads to the suggestion that it could be worthwhile ...
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Microsoft Word - discussion_demooij.doc
... variation in gender, participation rates, and country fixed effects. country differences appear to be small though. there is no systematic impact of the model specification or marital status on ... characteristics and control variables used in primary studies. moreover, we explore whether there are systematic differences between countries. a second contribution of our paper is to obtain a synthesis of ...
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paper-flex-fitzenberger_0.pdf
... -earnings profiles (1) ln w(t, ) f(t, ) + u . the deterministic function f measures the systematic variation in wages and u reflects cyclical or transitory phenomena. for a fixed year t ... wages using standard re- gression procedures. however, it is also important to measure within-group differences and their movement over time. another group of more descriptive studies (see among oth- ers ...
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Microsoft Word - paper_flex_fredriksson.docx
... relates to the question of heterogeneous treatment effects. but there is fairly limited systematic evidence on such heterogeneous effects. a general conclusion, however, is that programs do ... we introduce regional fixed effects. these regional fixed effects take care of any unobserved differences across regions influencing program effectiveness, provided that these are constant over time. second, ...
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analyzing labour supply elderly people life cycle approach pdf
... the elasticity. evers et al. (2008) uses this variation in study characteristics to analyze the systematic impacts of the many factors on reported empirical estimates. in particular, using a sample ... seem to be much flatter. institutional differences between the us and italy, especially concerning the pension systems, seem to be the most important causes of the differences in the observed profiles. ...
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Microsoft Word - cpbdoc133.doc
... assessing subsidiarity 35 references 37 7 preface several developments underscore the need for a systematic assessment of the delineation of policies between the european union and the member ... of the next section. 17 preference heterogeneity between european countries there may be considerable differences in preferences. the table below, adapted from dekker and ederveen (2005), shows how strong ...
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Microsoft Word - discussion36.doc
... service trade can be explained from technical matters, regulation-based trade barriers, and cultural differences like language (oecd, 2003). during the uruguay round, the liberalisation of international trade in ... trade liberalisation, nor the other 5 only the ftap studies are based on a systematic and detailed study of trade barriers for service industries (findlay and warren 2001); the ...
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Microsoft Word - cpbdoc218.doc
... market structure, market failures, and government failures vary between scenarios. these differences then translate into differences in the complexity of balance sheets, the ability to coordinate policy internationally, ... the real sector of the economy; a literature survey (antony and broer, 2010). systematic risk in the financial sector a review and synthesis (bijlsma, duineveld and klomp, 2010 ...
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