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1by Dalsgaard, Søren Nielsen, Helena Skyt Simonsen, Marianne Published in Journal of child and adolescent psychopharmacology (01.09.2013)“...Objective: The purpose of this study was to estimate the prevalence and time trends in prescriptions of methylphenidate, dexamphetamine, and atomoxetine in...”
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2by Simonsen, Marianne Published in The Scandinavian journal of economics (2010)“...Using local variation between municipalities, I analyze the degree to which the price of high-quality publicly subsidized childcare affects female employment...”
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4by Dalsgaard, Søren Nielsen, Helena Skyt Simonsen, Marianne Published in Journal of health economics (01.09.2014)“...This paper estimates effects of early ADHD medication use on key human capital outcomes for children diagnosed with ADHD while using rarely available register...”
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5by Kvist, Anette Primdal Nielsen, Helena Skyt Simonsen, Marianne Published in Social science & medicine (1982) (01.07.2013)“...Children with attention-deficit/hyperactivity disorder (ADHD) have much worse long-term outcomes than other children. This paper uses Danish register-based...”
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6by Simonsen, Marianne Skipper, Lars Skipper, Niels Published in Journal of applied econometrics (Chichester, England) (01.03.2016)“...Summary We investigate price sensitivity of demand for prescription drugs, using drug purchase records for the entire Danish population. We identify price...”
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8by Dalsgaard, Søren Kvist, Anette Primdal Leckman, James F Nielsen, Helena Skyt Simonsen, Marianne Published in Journal of child and adolescent psychopharmacology (01.08.2014)“...Objective: The purpose of this study was to determine whether stimulant users are at higher risk of a later cardiovascular event than are non-users, examining...”
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9by Kristensen, Ingeborg Hedegaard Simonsen, Marianne Trillingsgaard, Tea Kronborg, Hanne Published in BMC pregnancy and childbirth (15.11.2017)“...Supporting early mother-infant relationships to ensure infants' future health has been recommended. The aim of this study was to investigate whether video...”
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10by Mundbjerg Eriksen, Tine Louise Nielsen, Helena Skyt Simonsen, Marianne Published in The Journal of human resources (2014)“...Bullying is a widespread social phenomenon that is thought to have detrimental effects on life outcomes. This paper investigates the link between bullying and...”
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11“...We shed new light on the effects of having children on hourly wages by exploiting access to data on the entire population of employed same-sex twins in...”
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12by Dalsgaard, Søren Dalsgaard, Søren Humlum, Maria Knoth Humlum, Maria Knoth Nielsen, Helena Skyt Nielsen, Helena Skyt Simonsen, Marianne Simonsen, Marianne Published in European child & adolescent psychiatry (01.09.2014)“...Assessing whether symptoms of attention-deficit hyperactivity disorder (ADHD) in children are age-inappropriate is essential. Hence, comparing children within...”
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13by Simonsen, Marianne Knutsdotter Siwertsson, Anna Adams, Colin Ean Amundsen, Per‐Arne Præbel, Kim Knudsen, Rune Published in Ecology and evolution (01.09.2017)“...A study of body and head development in three sympatric reproductively isolated Arctic charr (Salvelinus alpinus (L.)) morphs from a subarctic lake...”
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14by Kristensen, Ingeborg H Trillingsgaard, Tea Simonsen, Marianne Kronborg, Hanne Published in Infant mental health journal (01.03.2017)“...ABSTRACT Health visitors need competences to promote healthy early parent–infant relationships. The aims of this study were to explore whether there are...”
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15by Federico Ciliberto Amalia R. Miller Helena Skyt Nielsen Marianne Simonsen Published in International economic review (Philadelphia) (01.08.2016)“...We study workplace peer effects in fertility decisions using a game theory model of strategic interactions among coworkers that allows for multiple equilibria...”
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16by Dalsgaard, Søren Leckman, James F Nielsen, Helena Skyt Simonsen, Marianne Published in Journal of child and adolescent psychopharmacology (01.06.2014)“...Objective: The purpose of this article was to examine whether injuries in early childhood and gender predict prescriptions of stimulant medication in three...”
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17“...We evaluate the impact of educational reforms starting from the mid-1990s in India on the school attendance rate of low-income rural children aged 6-14...”
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18“...Using multiple births as source of variation, we study the impact of fertility on the overall wellbeing of mothers. First, using US Census data for the year...”
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19by Dalsgaard, Søren Humlum, Maria Knoth Nielsen, Helena Skyt Simonsen, Marianne Published in Economics letters (01.12.2012)“...Recent papers indicate that children who are relatively old-for-grade have a significantly lower incidence of ADHD diagnosis. We find that this is not the case...”
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20“...We investigate pre-teenage effects of type of non-parental child care at age three (preschool versus more informal family day care) on overall and risky...”