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- Aalto, Aino-Maija, et al.
(författare)
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Childcare - A safety net for children?
- 2018
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Rapport (övrigt vetenskapligt/konstnärligt)abstract
- We analyze how access to childcare affects health outcomes of children with unemployed parents using a reform that increased childcare access in some Swedish municipalities. For 4–5 year olds, we find an immediate increase in infection-related hospitalization, when these children first get access to childcare. We find no effect on younger children. When children are 10–11 years of age, children who did not have access to childcare when parents were unemployed are more likely to take medication for respiratory conditions. Taken together, our results thus suggest that access to childcare exposes children to risks for infections, but that need for medication in school age is lower for children who had access.
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- Abbas, Qaisar, et al.
(författare)
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A weak boundary procedure for high order finite difference approximations of hyperbolic problems
- 2011
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Rapport (övrigt vetenskapligt/konstnärligt)abstract
- We introduce a new weak boundary procedures for high order finite difference operators on summation-by-parts type applied to hyperbolic problems. The boundary procedure is applied in an extended domain where data is known. We show how to raise the order of accuracy for a diagonal norm based approximation and how to modify the spectrum of the resulting operator to get a faster convergence to steady-state. Furthermore, we also show how to construct better non-reflecting properties at the boundaries using the above procedure. Numerical results that corroborate the analysis are presented.
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