Background: The trend in the BMI values of US children has not been estimated very convincingly because of the absence of longitudinal data. Our object is to estimate time series of BMI values by birth cohorts instead of measurement years. Methods: We use five regression models to estimate the...

This Working Paper presents the main results of the 'Hungarian Longitudinal Growth Study'. It was the first longitudinal, nationally representative research programme in Hungary that focused on children aged between birth and 18 years of age; the number of subjects was 2,984 boys and 2,701 girls...

Die Werbeeinstellung gilt als besonders verhaltensprägend und zugleich beeinflussbar durch die werbliche Kommunikation. Damit wird ihr eine zentrale Rolle als Vermittler von Werbewirkung zugesprochen. Allerdings wurde diese Vermittlerrolle bisher nur bei neuen Produkten mit unbekannten...

Der Anstieg der polizeilich erfassten Kinder- und Jugenddelinquenz in Deutschland erfährt starke öffentliche Aufmerksamkeit. Für eine zeitnahe erste Beurteilung der möglichen Ursachen unterziehen wir die Daten der Polizeilichen Kriminalstatistik einer differenzierteren Betrachtung. Danach...

Even today, school segregation continues to be understood as legitimate in Germany. Charting the discourse of learning disability provides insights into special education's development as a segregated, independent system of school types and the resulting legitimacy that contributes to the...

Societies socialize children about many things, including sex. Socialization is costly. It uses scarce resources, such as time and effort. Parents weigh the marginal gains from socialization against its costs. Those at the lower end of the socioeconomic scale indoctrinate their daughters less...

Social preferences have been shown to be an important determinant of economic decision making for many adults. We present a large-scale experiment with 883 children and adolescents, aged eight to seventeen years. Participants make decisions in eight simple, one-shot allocation tasks, allowing us...

We examine social preferences of Swedish and Austrian children and adolescents using the experimental design of Charness and Rabin (2002). We find that difference aversion decreases while social-welfare preferences increase with age.

Social preferences have been shown to be an important determinant of economic decision making for many adults. We present a large-scale experiment with 883 children and adolescents, aged eight to seventeen years. Participants make decisions in eight simple, one-shot allocation tasks, allowing us...