The COVID pandemic that took the world economy by surprise at the beginning of 2020 brought many drastic changes to the way individuals carry on their daily lives. One that will have long lasting effects, even after the spread of the virus is contained, is a shift towards flexible work...

This paper develops a unified model of dual and unitary job holding based on a Stone-Geary utility function. The model incorporates both constrained and unconstrained labor supply. Panel data methods are adapted to accommodate unobserved heterogeneity and multinomial selection into 6 mutually...