Some countries have introduced laws to limit the working hours that an employer can ask from an employee. Why were these laws introduced? Is this a positive or negative trend?
In recent decades, a growing number of nations have rolled out statutory caps on maximum working hours that employers can demand from staff. These regulations were introduced primarily to address two pressing social and economic problems, and I believe this is an overwhelmingly positive trend.
The core motivations behind such laws are first, to protect workers’ physical and mental well-being, and second, to reduce systemic unemployment. Before these limits, unregulated overwork was rife in many industries: for instance, in early 2000s South Korea, annual working hours exceeded 2,400 per person, with surging rates of occupational burnout, cardiovascular disease and even work-related sudden death (known locally as *gwarosa*), alongside rising youth unemployment as existing staff absorbed all available work. Mandatory hour limits force employers to hire additional workers instead of overburdening existing staff, while also guaranteeing employees time to rest and attend to personal and family life.
In my view, this is a clearly positive development for both individuals and broader society. For workers, reasonable working hours improve long-term productivity: a 2023 OECD study found that countries with enforced 40-hour work weeks had 15% higher hourly output than nations with no hour limits, as fatigue drastically reduces work quality and increases costly workplace errors. For societies, reduced overwork eases pressure on public healthcare systems from stress-related illnesses, and helps narrow gender employment gaps, as women are disproportionately expected to handle unpaid domestic work when long hours are the norm. While critics argue hour limits may reduce corporate flexibility, clear regulations in practice create fairer competition by preventing exploitative firms from gaining an advantage by overworking staff. Overall, these laws deliver sustainable, shared benefits rather than short-term corporate gains.