The post-pandemic shift to hybrid work has revolutionized working arrangements, with US survey data revealing that one-quarter of full workdays will happen at home or other remote location after the pandemic ends, five times the pre-pandemic rate (see “Why Working From Home Will Stick”). This phenomenon, in other words, is large and enduring, and also extends beyond the United States.
In this new work, the authors shed light on work-from-home (WFH) by studying information contained in the full text of over 250 million job postings in five English-speaking countries. The authors employ state-of-the-art language-processing methods to determine whether a job allows for remote work, including identification by city, employer, industry, occupation, and other attributes. Data include almost all vacancies posted online by job boards, employer websites, and vacancy aggregators from 2014 to 2022 in Australia, Canada, New Zealand, the United Kingdom, and the United States. Importantly, vacancy postings pertain to the flow of new jobs rather than the stock of existing jobs. This is key because these new jobs entail a commitment—or at least a statement of intent—that extends into the future. (See WFHmap.com for updated, and available, data.)
The authors’ findings include the following:
A concluding note on methodology: Large-scale studies like this are not possible without machine-reading technologies that accurately discern relevant information. The authors improve upon existing methods by developing a first-of-its-kind algorithm that they label WHAM, or “Work from Home Algorithmic Measure,” to classify their 250 million job postings. WHAM achieves near-human performance in classification tasks (for example, when answering the question: “Does this text explicitly offer an employee the right to remote-work one or more days a week?”). In doing so, WHAM substantially outperforms existing methods, including the language models that underlie GPT-3 and ChatGPT, and offers future research opportunities to further explore questions surrounding the emerging WFH phenomenon.