James Feigenbaum✓ Add us as a preferred source on Google
🔄 Data last refreshed 13 hours ago
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Make a deal with James Feigenbaum
🔒 Paid proposals held safely in escrow — released only when the work's approved.
Followers
479
Account age
3 yrs
💰 Suggested sponsorship rate
$40 – $65 / sponsored post
Estimated from audience size & typical reach — every deal is negotiable and held in SocialDB escrow.
🎁 Free analysisfor James Feigenbaum
📊 Post engagement
Recent posts · likes + reposts
Nov 5latest
6
Avg engagement / post
1–11
Typical post (engagement)
1.3%
Engagement vs followers
61/100
Consistent reach
Nov 2022
On Mastodon since
Half of recent posts land between 1 and 11 likes + reposts (median 4) — a dependable floor a sponsored post can count on.
🔥 Top post: Excited to do some guiltfree tweeting before my coauthors show u · 13 likes + reposts
📊 Activity & format
Posting cadence
0.45 / week
A lower-frequency account — each post lands with more weight.
Content mix
Mostly text
Recent: 8 text · 2 image · 0 video.
Follower / following
6.6×
Follows 73 back. A strong ratio — an audience that follows them, not a follow-for-follow network.
Recent posts
View on Mastodon ↗
Also no, Github Copilot, you shouldn't just assume the blinded-to-me author uses "he"...
Github Copilot tries to make suggestions while I write referee reports. This is all LLM and just stupid nonsense. But I'm also not convinced that 25% of referees aren't just ChatGPT...
There is no faster way to find historical economic data than announcing that said data doesn't exist while presenting at #NBERDAE
Stephan didn't bring nearly enough detail about Victorian era post office revenue and costs for this audience... #NBERDAE
Simulcast on YouTube https://www.youtube.com/nbervideos #NBERDAE
Heblich et al kicking off #NBERDAE spring meeting with "A Penny for Your Thoughts" on the effects of communication costs on innovation
Schedule here https://www.nber.org/conferences/development-american-economy-program-meeting-spring-2023
I love doing open-ended surveys for Elsevier...
Splitting #overleaf across two monitors? Don't mind if I do... https://fr.overleaf.com/blog/new-feature-ready-set-detach
First Masto post to reading list. Thanks @charleskenny
https://www.simonandschuster.com/books/The-Plague-Cycle/Charles-Kenny/9781982165345
(this toot would be better as a QT)
Github Copilot tries to make suggestions while I write referee reports. This is all LLM and just stupid nonsense. But I'm also not convinced that 25% of referees aren't just ChatGPT...
There is no faster way to find historical economic data than announcing that said data doesn't exist while presenting at #NBERDAE
Stephan didn't bring nearly enough detail about Victorian era post office revenue and costs for this audience... #NBERDAE
Simulcast on YouTube https://www.youtube.com/nbervideos #NBERDAE
Heblich et al kicking off #NBERDAE spring meeting with "A Penny for Your Thoughts" on the effects of communication costs on innovation
Schedule here https://www.nber.org/conferences/development-american-economy-program-meeting-spring-2023
I love doing open-ended surveys for Elsevier...
Splitting #overleaf across two monitors? Don't mind if I do... https://fr.overleaf.com/blog/new-feature-ready-set-detach
First Masto post to reading list. Thanks @charleskenny
https://www.simonandschuster.com/books/The-Plague-Cycle/Charles-Kenny/9781982165345
(this toot would be better as a QT)
🐘 Community & instance
Home server
econtwitter.net
Their home server on the fediverse — the instance a creator picks signals the community they belong to.
✅ Link-verified
Verified link
Proved ownership of a website linked on their profile — Mastodon's green-check verification, a real identity signal rather than a paid badge.
On Mastodon since
Nov 2022
Joined in the Twitter-exodus wave of late 2022 — part of the migration that made Mastodon a real destination.
💡 Facts
🗓️Joined Mastodon in 2022 — 3 years ago.
👁️Averages 6 views per post.
📤Posts about 0.5× per week.
🕵️ Fake follower check
Estimated52/100
Fair
Credibility score
76%
Mixed
Real audience
Medium
Fake-follower risk
High
Data confidence
- Est. 76% real, active audience · Medium fake-follower risk.
- Low engagement (~1.3% of followers engage each post) — a sign of an inflated or inactive audience.
- Verified account.
- Established account (3+ years old).
Heuristic estimate from engagement, follower ratios, account age & growth — a screening signal, not a guarantee.
About
Assistant Professor of Economics at Boston University | Economic History, Labor, Inequality
🔀 Audience overlap
EstimatedEstimated shared audience with similar creators — useful for avoiding overlap (or doubling down) when planning a campaign.
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James Feigenbaum has 479 followers on Mastodon.
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