Using the 2006-07 American Time Use Survey and its Eating and Health Module, I show that over half of adult Americans report grazing (secondary eating/drinking) on a typical day, with grazing time almost equaling primary eating/drinking time. An economic model predicts that higher wage rates...

This examination of the role and potential for replication in economics points out the paucity of both pure replication checking on others' published papers using their data and scientific replication using data representing different populations in one's own work or in a Comment. Several...