This paper presents estimates of endogenous peer effects in pupils’ school achievement using data on national test scores, across multiple subjects and cohorts, for the population of primary school pupils in Years 3 and 5 (aged 7/8 and 9/10 years) in the Australian state of Victoria....

This paper examines peer effects in adolescent cannabis use from several different reference groups, exploiting survey data that have many desirable properties and have not previously been used for this purpose. Treating the school grade as the reference group, and using both neighbourhood fixed...

This paper estimates peer influences on the alcohol, tobacco and cannabis use of a school based sample of UK 15 year olds. We present evidence of large, positive and statistically significant peer effects in all three behaviours when classmates are taken as the reference group. When friends are...