Christopher Walters Profile
Christopher Walters

@c_r_walt

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Professor @berkeleyecon studying labor/education. Affiliate @nberpubs @JPAL_NA @BlueprintMIT. Coeditor AEJ:Applied @AEAjournals.

Berkeley, CA
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
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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: 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:.
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@c_r_walt
Christopher Walters
2 years
RT @causalinf: 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….
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@c_r_walt
Christopher Walters
2 years
RT @instrumenthull: Our new handbook chapter w/ @metrics52 & @c_r_walt is now available online! Check out the latest in estimating institut….
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@c_r_walt
Christopher Walters
2 years
RT @DNealEconUofC: I am teaching a labor economics course 7/3 to 7/7 at the Barcelona School of Economics. The course should be beneficial….
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@c_r_walt
Christopher Walters
3 years
RT @instrumenthull: Want to learn the latest in estimating school quality w/ quasi-experimental data? Or the various IV tips & tricks @Blue….
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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.
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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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@c_r_walt
Christopher Walters
3 years
RT @instrumenthull: Michal Kolesár, Chris Walters (@c_r_walt), and I were very happy to have been invited by the Scandinavian Journal of Ec….
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@c_r_walt
Christopher Walters
3 years
RT @instrumenthull: New working paper w/@metrics52, @prof_parag, & @c_r_walt: "Race and the Mismeasure of School Quality". .
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@c_r_walt
Christopher Walters
4 years
RT @BlueprintMIT: How do we measure school quality and why does it matter? School quality measures have far-reaching impacts, influencing s….
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@c_r_walt
Christopher Walters
4 years
RT @berkeleyecon: "Congratulations Dave. This award could not have gone to a more deserving scholar, and you deserve another one for being….
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@c_r_walt
Christopher Walters
4 years
RT @NobelPrize: BREAKING NEWS: .The 2021 Sveriges Riksbank Prize in Economic Sciences in Memory of Alfred Nobel has been awarded with one h….
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@c_r_walt
Christopher Walters
4 years
RT @econimate: How does employment discrimination vary across firms?. Patrick Kline (@berkeleyecon), @evankrose (@UChi_Economics) & @c_r_wa….
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@c_r_walt
Christopher Walters
4 years
RT @JPAL_NA: ✏️New blog post✏️.Researchers Patrick Kline, @evankrose, & @c_r_walt discuss their recent @JPAL_NA-funded study documenting sy….
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@c_r_walt
Christopher Walters
4 years
RT @PolicyImpacts: Join us for the Policy Impacts conference, tomorrow (Aug 12) from 1PM-5PM ET. The conference will feature presentations….
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@c_r_walt
Christopher Walters
4 years
Insightful article by @portereduardo on our new study of employment discrimination with Pat Kline and @evankrose:.
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@c_r_walt
Christopher Walters
4 years
RT @SEIIatMIT: (1/3) We're excited to announce that we're hiring Research Fellows @SEIIatMIT! Learn more and apply at: .
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