“…The first strand of the related literature explores the impacts on employment of labourrelated policies that impose higher labour costs, such as minimum wages, and overtime regulation (Kim, 2008;Sakai, 2009;Miyazato and Ogura, 2010;Kambayashi, Kawaguchi and Yamada, 2013;Kawaguchi and Mori, 2013;Hamermesh, 2014;Kawaguchi, Naito and Yokoyama, 2017). Hamermesh (2014) describes how polices that increase labour costs, such as overtime pay, hiring subsidies, a minimum wage, and payroll taxes, can affect both employment and working hours. Nunziata (2005) shows that labour market regulations could explain a great part of the labour-cost rise in OECD countries from 1960 to 1994.…”