This paper estimates the impact of the BMI, obesity and overweight on direct medical costs. We apply panel data econometrics and use a two-part model with a longitudinal dataset of medical and administrative records of patients in primary and secondary healthcare centres in Spain followed up...

This paper analyses the extent to which peer influence on adolescent weight differs in a typical southern European country and in the United States, two geographical areas characterised by different economic, socio-cultural and environmental patterns. Our study is based on a survey of secondary...

This paper uses a combination of the 2006 Catalan Health and Health & Examination Surveys to compute the size of weight and height self-reporting biases. The underlying determinants of these self-reporting biases are also analysed, placing special emphasis on examining the role played by social...