The split work shift has been argued as one of the reasons behind the different Spanish time schedule, characterized by reduced sleep and a more difficult work-family balance. This paper presents direct evidence on the effect that being on a split shift has on Spanish workers’ wellbeing and...

The large negative impact of income on time spent online has been attributed to a negative own-price effect created by variation in the opportunity cost of time across internet users. Nonetheless, the coefficient on income could also be capturing a negative income effect: High-income users could...