We develop and estimate a life-cycle model in a rational addiction framework where youth choose to smoke, attend school, work part-time, and consume while facing borrowing constraints. The model features multiple channels for studying the reciprocal causal effects of addiction and education. Variations in endowments and cigarette prices are…

Electronic devices (e.g., cellphones) are a means of technology advancement, but research suggests that frequent use of them in the classroom impairs attention and learning (Lee et al., 2017; Mendoza et al., 2018; Lee et al., 2020). The present study (N = 393) establishes a pre-existing regression model examining the significance of mindfulness…