S8 Ep12: Do we work harder when we work from home?

Episode Summary

Executive Summary: The episode examines hybrid and remote work through a study of UK public-sector police staff, showing that working from home can raise productivity without harming quality in the right setting. Alessandra Fenizia argues that exogenous scheduling and task assignment allow a credible comparison, revealing a 12% productivity increase at home driven by faster work and fewer distractions, while full-time remote work adds no extra gains over hybrid arrangements.

Main Topics: Growth of remote work across countries and industries (Priority: 5/5): The interview opens with evidence that working from home has become far more common in the U.S. and globally, especially in white-collar sectors such as insurance, business services, and information, while remaining rare in food, hospitality, warehousing, and transportation. Why employers resist remote work (Priority: 5/5): Managers worry that home working reduces productivity because workers are harder to monitor, coordination becomes more costly, and employees may miss valuable professional opportunities. Study design: UK police staff as a natural experiment (Priority: 5/5): The research studies police staff who record claims, not frontline officers. Their rotating schedule and algorithmic task assignment create plausibly exogenous variation in work location and task mix, allowing cleaner productivity comparisons. Measuring productivity and quality (Priority: 5/5): Productivity is measured by number of cases recorded and speed of processing, while supervisor audits provide a quality check. The study finds no evidence of lower quality when workers are at home. Productivity effects of working from home (Priority: 5/5): The headline finding is that hybrid workers are 12% more productive at home. The gain comes from working faster rather than longer, suggesting the home environment reduces distractions and improves efficiency. Limits of fully remote work and generalizability (Priority: 4/5): A randomized experiment moving some workers to 95% home work found no additional productivity gains beyond hybrid work. Fenizia cautions that results may not generalize to creative or highly team-dependent jobs.

Key Arguments: Remote work is now widespread, with substantial shares of workdays done from home in both the U.S. and across 27 countries. Employer concerns center on monitoring, coordination, and the possibility that employees are less productive away from the office. The study’s credibility comes from exogenous work schedules and algorithmic task assignment that limit selection bias. Working from home improves productivity by 12% in this setting, and the increase is due to faster task completion, not longer hours. Quality does not appear to suffer when workers are at home, based on supervisory audits. Employees value remote work for avoiding commutes, saving money, improving work-life balance, and reducing distractions. Supervisors still matter: when they assign tasks, productivity gains from home working are even larger. Pushing remote work to near-full-time does not create further gains over a hybrid arrangement. The results are most likely to apply to semi-routine, individual-task jobs with weak performance incentives, not necessarily creative or team-based work.

Data Points: U.S. work-from-home share of full workdays: 6.8% to 27.7% - Barrero and co-authors’ survey evidence over about a decade Cross-country work-from-home share: ~30% of days - Esco and co-authors’ survey across 27 countries in 2021–2022 Productivity gain at home: 12% - Headline estimate for police staff in the hybrid setting Worker satisfaction with home working: Higher job satisfaction, better well-being, improved work-life balance - Reported benefits cited in prior research and worker surveys Survey response on distractions: 34% - Share of workers reporting fewer distractions at home Willingness to pay for home-working option: 5% of earnings - Average amount workers in a 27-country survey would give up for 2–3 days of home working Full-remote experiment: 95% of time at home; office once per month - Randomized treatment compared with standard hybrid work

Pivotal Quotes: "The headline number of this study is that when workers work at home, they are 12% more productive." — Alessandra Fenizia: Summarizing the main result of the UK public-sector study "34% of our workers report that there are fewer distractions at home." — Alessandra Fenizia: Explaining a key mechanism behind productivity gains "We were hoping to see that the people who work from home all the time would do much better than those in the status quo, in the hybrid environment, but we do not actually observe that." — Alessandra Fenizia: Discussing the experiment on near-full-time remote work

Implications: For suitable jobs, hybrid work can raise productivity and worker satisfaction without hurting quality. But a full shift to permanent remote work may not add much beyond a well-designed hybrid system, especially outside routine individual tasks.