Adaptation · Labour & consumers
Freelance writing earnings after ChatGPT (Upwork)
1What this measures
Change in monthly earnings for writing-related freelancers on Upwork after ChatGPT's release relative to less exposed categories, from Hui, Reshef and Zhou, with the jobs effect alongside.
Why it matters. The most substitutable work on the most measurable platform. If displacement shows anywhere first, it is here, and it shows as single digits.
- Proxy types
- welfare, deployment
- Unit
- share
- Cadence
- annual
- Valve
- adoption to adaptation
2How we track this
- series
cepr_voxeu.upwork_writing_freelancers.monthly_earnings_change.pt - series
cepr_voxeu.upwork_writing_freelancers.monthly_jobs_change.pt - series
wustl_olin.upwork_writing_freelancers.monthly_earnings_change.pt - source CEPR VoxEU columns (via Wayback; cepr.org 403s bots) · default tier 6 · CEPR; short quotation
- source WashU Olin Business School news · default tier 6 · WashU; short quotation
- Normal band
- ≥ -10.0% and ≤ 0.0%
- Fast band
- ≤ -20.0%
- Falsifying
- —
Normal = declines under 10% in the most substitutable freelance categories, a tool effect at the margin; fast = a 20% or worse collapse in freelance earnings. Between is `emerging`.
Applied to cepr_voxeu.upwork_writing_freelancers.monthly_earnings_change.pt.
3Tracker interpretation
Five percent off earnings and two percent off jobs for the workers most exposed to a text generator. Real, small, early.
4Evidence
5Status and reasoning
Evaluator: -0.052 (CEPR VoxEU columns (via Wayback; cepr.org 403s bots), 2023-12-01) is inside the consistent band (lo=-0.1 hi=0). Auto-reason; band rationale: Normal = declines under 10% in the most substitutable freelance categories, a tool effect at the margin; fast = a 20% or worse collapse in freelance earnings. Between is `emerging`.
6Timeline notes
- 2023-12-01 upwork_writing_freelancers · -5.2%as of 2023-12-01
7Counterevidence
What cuts against this reading
One platform; short window after release; the comparison categories were also exposed; later models may widen the effect.
8Update history
- 2026-09-10unmeasured to consistent with normalconf — → 70 · evaluate
Evaluator: -0.052 (CEPR VoxEU columns (via Wayback; cepr.org 403s bots), 2023-12-01) is inside the consistent band (lo=-0.1 hi=0). Auto-reason; band rationale: Normal = declines under 10% in the most substitutable freelance categories, a tool effect at the margin; fast = a 20% or worse collapse in freelance earnings. Between is `emerging`.
9Confidence
70 / 95 — good evidence, some ambiguity
Confidence is independent of status: 90–95 multiple strong independent sources; 70–89 good evidence, some ambiguity; 50–69 mixed or hard to operationalise; below 50 limited or vague.
10Related
- Chatbot effect on earnings and hours in exposed occupations (Denmark) consistent with normal
- Entry-level employment shortfall in AI-exposed occupations emerging
- Crosswalk: Adaptation ⇄ Labour & consumers (same valve)