“…There are several studies that found higher rates of underemployment among women (e.g., Acosta-Ballesteros et al, 2021;Jefferson & Preston, 2010;Jensen & Slack, 2003;Kamerade & Richardson, 2017;Mau & Kopischke, 2001). The fact that women concentrate on jobs which are usually part-time and low-paid and men get jobs which produce better rewards for similar qualifications is argued to be the main driver behind this pattern (Acosta-Ballesteros et al, 2021;Kamerade & Richardson, 2017). However, McKee-Ryan & Harvey (2011) pointed out that there are studies showing no relationship between sex and underemployment, such as in the USA, Belgium, England, Italy, Portugal, Spain and the Netherlands, or there are also studies showing higher underemployment rates for men such as in Portugal, the USA, Canada and the UK.…”