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1 - 10 van 152 voor control group
Diapositive 1
... conciliation rate treatment group jurisdiction of grenoble control group rest of france observations 3393 (263 juridisctions) grenoble r-square control group jurisdictions of similar size observations 494 (38 jurisdictions) grenoble r-square control group jurisdictions within contiguous ...
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Microsoft Word - paper_flex_kramarz.doc
... across the french territory (minimum wage, unemployment benefits, wage bargaining...), we are able to control for most of the french labor market institutions. third, thanks to the precise ... jurisdictions as the control group. in order to check if local specific shocks might jeopardize the identifying assumption of the difference-in-difference method, we consider as additional control groups 1) ...
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Microsoft Word - paper_flex_fredriksson.docx
... ). this assumption effectively says that it is sufficient to control for observed characteristics to obtain unbiased estimates of the treatment ... conditional independence we can use the matched treatment and control group to make a straightforward comparison of the two programs. ... boom. note that even if the matched treatment and control group are comparable these estimates may be biased. one reason ...
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Microsoft Word - discussion144.doc
... performance in a control group. this dd-approach rests on the assumption that the before-after difference for the control group would have been the before-after difference for the treated group in the absence ... large city effect'. in the previous analysis we used two nationwide samples as control group. a concern with these control groups is that they might not pick up changes in performance in dutch ...
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Microsoft Word - discussion64.doc
... a group of treated persons with the outcomes of a group of non treated persons. this comparison can give an unbiased estimate of the treatment effect if the treatment group and the control group do not differ on other factors. this kind of situation can be created in an experiment with random assignment to a treatment and control group. however, for ...
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Microsoft Word - cpbdoc98
... and non-academic research institutions. comparison of the outcomes in the treatment group and the control group can reveal the causal impact of the innovation vouchers. such experiments help ... small medium large internal sources within the enterprise other enterprises within the enterprise group market sources suppliers of equipment, materials, components, software clients or customers competitors ...
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did 2006 covenants reduce school dropout netherlands pdf
... whole relevant student population in bron. in the evaluation these variables can be used to control for differences in the composition of the student populations across covenant and non-covenant ... we are not able to investigate this further. to further improve comparability of experimental and control group we proceed by estimating the difference-in-difference equation locally on sub-samples of ...
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disc160.pdf
... by the reform (treatment group) and households that are not affected by the reform (control group). since we subtract the difference in the planned retirement age of the control group, that is not affected, from the difference in the planned retirement age of the treatment group, ...
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Microsoft Word - discussion58
... group (the voucher winners) and a control group (the voucher losers), in which the effect of the treatment (i.e. the innovation voucher) is estimated as the difference between the experimental group and the control group ... in which the patients are also randomly allocated to an experimental group (with treatment) or a control group (without treatment, i.e. with placebo). the survey discussed in the ...
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do school inspections improve primary school performance pdf
... provides an experimental group of schools at which school inspections are held. all other schools form the control group. we compare the outcomes of schools in the experimental and control groups in ... each component. we report only the estimates we obtained for the model with control variables. the control variables included are the school size, socioeconomic index, funding weights, and number of ...
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