Christopher Walters Profile
Christopher Walters

@c_r_walt

Followers
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Following
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Economist studying labor/education

Joined November 2017
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@c_r_walt
Christopher Walters
2 years
It's not too late to register for this week's Mixtape session on empirical Bayes methods -- sign up at the link below to join! Lectures and live coding labs MWF, 6-9pm eastern
@kylefbutts
ky
2 years
@c_r_walt's Empirical Bayes course is live!! Including a lab using labor market discrimination data from their QJE article Last chance to sign-up for tonight: https://t.co/PNNVM5VcTN Course material:
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@c_r_walt
Christopher Walters
2 years
Topics will include teacher/school value-added, employer-level labor market discrimination, individualized treatment effect predictions, connections to machine learning and multiple testing, and more
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@c_r_walt
Christopher Walters
2 years
Next week I'm teaching a Mixtape Session on Empirical Bayes. Register at the link below if you want to learn about using EB methods to quantify heterogeneity, "borrow strength" to improve treatment effect estimates, and make decisions: https://t.co/QFjie1P28Z
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mixtapesessions.io
Workshop taught by Prof. Christopher Walters starting on November 6th, 2023.
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@causalinf
scott cunningham
2 years
I’ll be posting from time to time about this coming workshops. This one we just finalized and it’s ready. It’s on empirical bayes, causal inference and machine learning by @c_r_walt 1/
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@instrumenthull
Peter Hull
2 years
Our new handbook chapter w/ @metrics52 & @c_r_walt is now available online! Check out the latest in estimating institutional quality with quasi-experimental data: https://t.co/hUFVbTSW8R
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@DNealEconUofC
Derek Neal
3 years
I am teaching a labor economics course 7/3 to 7/7 at the Barcelona School of Economics. The course should be beneficial for graduate students at all levels and many post-docs. Learn more here https://t.co/DiAWhiw8KK
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@instrumenthull
Peter Hull
3 years
Want to learn the latest in estimating school quality w/ quasi-experimental data? Or the various IV tips & tricks @BlueprintMIT has accumulated over the years? Check out this new-and-improved handbook chapter with Josh (@metrics52) and Chris (@c_r_walt)! https://t.co/wvfw2aXtZg
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@c_r_walt
Christopher Walters
3 years
The slides are available here:
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@c_r_walt
Christopher Walters
3 years
This year's NBER methods lecture on empirical Bayes methods is now available on the @nberpubs youtube page. Jiaying Gu and I enjoyed putting this material together - we hope it's helpful for people who want to use these methods in applied work. https://t.co/KvW9MUsB7T
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@c_r_walt
Christopher Walters
3 years
If you guys think all this negative weight stuff is bad, wait until #EconTwitter discovers the James/Stein (1961) result that OLS is inadmissible under squared loss when m>2
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@instrumenthull
Peter Hull
4 years
Michal Kolesár, Chris Walters (@c_r_walt), and I were very happy to have been invited by the Scandinavian Journal of Economics to prepare this review article on the 2021 Nobel Memorial Prize https://t.co/YwHIPfltyG
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@instrumenthull
Peter Hull
4 years
New working paper w/@metrics52, @prof_parag, & @c_r_walt: "Race and the Mismeasure of School Quality" https://t.co/KY0n9dGkRS We use IV + centralized assignment data to study the relationship between school value-added, student race, and school performance ratings A short 🧵:
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@BlueprintMIT
MIT Blueprint Labs
4 years
How do we measure school quality and why does it matter? School quality measures have far-reaching impacts, influencing school restructuring decisions, home prices, and parents’ school choice decisions. Read our latest findings on school quality measures:
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@berkeleyecon
Berkeley Economics
4 years
"Congratulations Dave. This award could not have gone to a more deserving scholar, and you deserve another one for being a great colleague, mentor, and friend."@c_r_walt Read the many congratulatory notes to Nobel laureate David Card and submit yours:
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@NobelPrize
The Nobel Prize
4 years
BREAKING NEWS: The 2021 Sveriges Riksbank Prize in Economic Sciences in Memory of Alfred Nobel has been awarded with one half to David Card and the other half jointly to Joshua D. Angrist and Guido W. Imbens. #NobelPrize
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@econimate
econimate
4 years
How does employment discrimination vary across firms? Patrick Kline (@berkeleyecon), @evankrose (@UChi_Economics) & @c_r_walt (@berkeleyecon) on systemic discrimination among large U.S. employers: https://t.co/KlMeTg1jrS
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@JPAL_NA
J-PAL North America
4 years
✏️New blog post✏️ Researchers Patrick Kline, @evankrose, & @c_r_walt discuss their recent @JPAL_NA-funded study documenting systemic employment discrimination and share how randomized evaluations can be used to detect & redress civil rights violations: https://t.co/2ahArk8sDc
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povertyactionlab.org
Researchers recently released results from a J-PAL North America funded study that documents systemic patterns of employment discrimination within large companies in the United States. In an interv...
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@PolicyImpacts
Policy Impacts
4 years
Join us for the Policy Impacts conference, tomorrow (Aug 12) from 1PM-5PM ET. The conference will feature presentations from @HilaryHoynes, @lkatz42, @elisajacome, @metrics52, @c_r_walt, and Amy Finkelstein. Schedule and registration are available here: https://t.co/ut4IIhJcyg
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policyimpacts.org
Policy Impacts held its inaugural conference on August 12, 2021. (Link to Recording Below)
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@BlueprintMIT
MIT Blueprint Labs
4 years
(1/3) We're excited to announce that we're hiring Research Fellows @SEIIatMIT! Learn more and apply at: https://t.co/jOT87yRPR0 #EconTwitter
drive.google.com
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