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Hannah Farkas

@hannah-farkas.bsky.social

PhD Candidate in Sustainable Development at Columbia University On the 2025-2026 job market Labor & Environmental Economist https://hannahfarkas.github.io/

46 Followers  |  131 Following  |  7 Posts  |  Joined: 10.11.2025  |  1.731

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Hannah Amy Farkas

Contributions: I show that service-sector schedules are highly unpredictable and that firms pass risk onto workers through this margin. Predictability declines after minimum wage hikes, and rising extreme weather will increase not only lost hours but also their uncertainty.

Read more on my website!

14.11.2025 16:17 β€” πŸ‘ 2    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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Responsiveness to extreme weather days also increases following an increase in the minimum wage. When it becomes costlier for a business to keep workers on a shift when their productivity is not maximized, like on a slow-business day, schedules are more frequently adjusted at the last-minute.

14.11.2025 16:14 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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Most workers in this setting earn near the minimum wage. I next show that a large wage hike increases schedule unpredictability: schedule inaccuracy rises about 45 min per week, and weekly hours become about 4 hours more variable, indicating firms adjust along this margin to offset higher wages.

14.11.2025 16:14 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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Second, I show that business uncertainty contributes to schedule unpredictability. Using weather shocks that are known to reduce demand, I find schedule inaccuracy rises on very hot, cold, or rainy days, indicating firms shift the risk of slow days onto workers.

14.11.2025 16:12 β€” πŸ‘ 2    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0
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I also take advantage of the fact that I can follow workers across businesses in my data to show that the observed scheduling unpredictability is a business-specific characteristic and does not appear to be largely driven by worker preferences.

14.11.2025 16:11 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0
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I use a large administrative dataset with workers’ planned schedules, hours worked, and wages. I first show that schedule unpredictability is widespread: last-minute changes are common, weekly hours fluctuate, and the lowest-wage, least-tenured workers face the most instability.

14.11.2025 16:09 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0
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I’m on the #EconJobMarket! I study labor, extreme weather adaptation, and inequality.

My JMP addresses an under-studied aspect of the labor market: schedule unpredictability among hourly workers in the service sector.

πŸ§΅πŸ‘‡

14.11.2025 16:07 β€” πŸ‘ 34    πŸ” 17    πŸ’¬ 1    πŸ“Œ 3

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