The term multi-valued treatment effects refers to a collection of population parameters capturing the impact of a treatment variable on an outcome variable when the treatment takes multiple values. For example, in labour training programmes participants receive different hours of training or in...

Although economists have sought to link the health behaviours or outcomes of socially connected individuals for several decades, there has been a recent resurgence in interest and expansion in empirical techniques. Studies that attempt to estimate social network effects in health decisions face...