This paper investigates how soccer sponsorship influences the financial performance of sponsors. We use an instrumental variable regression framework combined with a fixed effects model to avoid the possible endogeneity raised by omitted variables and reverse causality. The number of tweets...

In this study we focus on the influence of peers on adolescents academic achievement. Specifically, how the learning motivation of peers is related to a student's school grades. We use multilevel regression to analyze the influence of peers on different levels of social circles: school, class,...

This article analyzes student pro-school/anti-school attitudes on different levels and explores their relation to educational outcomes. We examine the individual level, school level, and clique level predictors (clique is defined as a tight social group within a class social network). Cliques...