David Powell
@davidpowell.bsky.social
📤 658
📥 103
📝 132
https://sites.google.com/view/davidpowell/
reposted by
David Powell
NBER
13 days ago
The 1975 Voting Rights Act extension lowered mortality for most nonwhite groups but raised it for white adults and older nonwhite men, patterns consistent with status threat, from Atheendar Venkataramani, Rourke O'Brien, Elizabeth F. Bair, and Christopher A. Lowenstein
www.nber.org/papers/w34421
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This model refers to a representative agent, but I don’t remember voting for them.
14 days ago
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Remember, you under-use “How dare you?!” when responding to reviewer comments.
about 1 month ago
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What would have happened if they never made Sliding Doors?
about 1 month ago
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There should be more top 5 journals.
about 1 month ago
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Conditional acceptance! I just have to write a paper that referees and an editor like!
about 1 month ago
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To our knowledge, this is the first paper to ignore the prior literature.
about 1 month ago
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Confused about what inference method to use? What level to cluster at? Based on a review of thousands of published empirical studies, we develop a useful heuristic: a good approximation for your standard error is your point estimate divided by 1.96.
about 1 month ago
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reposted by
David Powell
Bradley Stein
about 2 months ago
New research alert: Medicaid covers nearly 40% of treatment for opioid use disorder (OUD), but recent “unwinding” of pandemic-era enrollment protections led many to lose coverage nationwide. How did this affect life-saving buprenorphine treatment?
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Do I really have to rue the day? Can I just rue a couple hours?
about 2 months ago
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Pro tip: If the journal has space constraints, replace “unintended consequences” with “whoopsies.”
2 months ago
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My front-of-the-envelope estimate is that it costs 78 cents to mail a letter.
2 months ago
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You get more positive reviews if you call it warm and fuzzy regression discontinuity.
2 months ago
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A true labor economist uses Labor Day as a negative shock to labor.
3 months ago
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The optimal number of times saying, “The optimal number of [terrible thing] is not zero” is zero.
3 months ago
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Quick tip: if your paper status says “Pending Decision,” it’s likely to be positive. If it’s likely to be negative, it’ll say “Impending Decision.”
3 months ago
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Lowering drug prices by 1500% is just hyperbolic discounting.
3 months ago
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A triple-blind study where you also don’t tell the readers which was the treatment arm.
3 months ago
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The replication package is your opportunity to add snarky comments throughout your code about your reviewers.
3 months ago
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I wish there were a word that paid homage to the silent h.
3 months ago
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You just think raisins are healthy since they’re disgusting.
3 months ago
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I recommend constructing a file called omitted_variables.dta so when a reviewer asks about omitted variable bias, you can just merge it into your dataset.
3 months ago
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The concept of opportunity cost is so important that I don’t understand why we don’t dedicate six years of graduate school solely to learn about it.
3 months ago
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Stop asking what the counterfactual is and start doing whatever else it is that you could do instead.
3 months ago
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GDP is such a flawed measure. Why does it only count gross stuff? What about countries that make a lot of non-gross stuff?
3 months ago
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I don’t think people without kids understand how many songs there are about going to the bathroom.
3 months ago
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Sometimes I wonder if there’s more to life than spending all day preparing for a virtual meeting which gets cancelled five minutes before it starts.
3 months ago
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When I was a kid: wait one hour after eating before swimming Kids now: try not to eat in the pool
3 months ago
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At that sweet spot in life where I can recognize that the motivation used by peloton instructors to get you through a tough interval (“You can do hard things”) is the exact same as the one Ms. Rachel uses to encourage toddlers to poop in a potty.
3 months ago
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Teaching my kids about cause and effect. And how it requires an RCT. Otherwise you need to call it an association and highlight that you can’t declare the relationship causal.
3 months ago
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What produces the best crop yields? Evidence from a field experiment
4 months ago
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Stop calling it the expected value when you find it shocking.
4 months ago
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Pretty big oversight that Stata uses “exit” to end a session when it could use “egress.”
4 months ago
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They should just be called markets and I can decide if they’re super or not.
4 months ago
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Sisters…
4 months ago
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Vacationing in an untreated state is a SUTVA violation.
4 months ago
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If you’re looking for some optimism about the future of research, remember that ORCIDs are 16 digits long.
4 months ago
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They’re not actually fraudulent researchers if they tell you, “My research lies…”
5 months ago
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academic.oup.com/healthaffair...
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Early estimates of awareness and uptake of over-the-counter naloxone
Improving access to naloxone, an effective opioid overdose reversal medication, is a cornerstone of the public health response to the opioid crisis in the
https://academic.oup.com/healthaffairsscholar/article/3/6/qxaf107/8148935
5 months ago
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Like growth rings in a tree trunk, you can tell how many times that a paper has been reviewed by counting the number of “as discussed above” and “as discussed below” phrases.
5 months ago
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I’m in a lot of hot water right now. Though it’s more of a relaxing spa situation.
5 months ago
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I appreciate when journals have the word “Journal” in their name. Sometimes I’m reading economics articles and start wondering, “Is this food? Is this a mode of transportation?” But then I see the word “Journal” and know that it’s a journal.
5 months ago
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I started a new portion control diet. I can order whatever I want at restaurants and then my kids eat 80% of my meal.
5 months ago
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jamanetwork.com/journals/jam...
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Illicit Opioid Use May Be More Prevalent Than Previously Estimated
A new study of US survey data published in JAMA Health Forum found that 11% of respondents reported having used nonprescription opioids between June 2023 and June 2024, including about 8% who reported...
https://jamanetwork.com/journals/jama/fullarticle/2834871
6 months ago
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Early Estimates of Awareness and Uptake of Over-the-Counter Naloxone
academic.oup.com/healthaffair...
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Early Estimates of Awareness and Uptake of Over-the-Counter Naloxone
Mireille Jacobson, Ph.D, David Powell, Ph.D; Early Estimates of Awareness and Uptake of Over-the-Counter Naloxone, Health Affairs Scholar, , qxaf107, https
https://academic.oup.com/healthaffairsscholar/advance-article/doi/10.1093/haschl/qxaf107/8148935
6 months ago
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I was aware that having kids would increase the frequency with which another human being would sneeze directly in my face, but the magnitude has definitely been a surprise.
6 months ago
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A spa which reads gentle reminders for referee reports to create a relaxing environment.
6 months ago
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reason.com/2025/05/09/a...
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A new survey suggests illicit opioid use is much more common than the government's numbers indicate
The survey estimates that 7.5 percent of America adults use illegally produced fentanyl each year, 25 times the rate indicated by a government-sponsored survey.
https://reason.com/2025/05/09/a-new-survey-suggests-illicit-opioid-use-is-much-more-common-than-the-governments-numbers-indicate/
6 months ago
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jamanetwork.com/journals/jam...
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Improving Opioid Use Estimates Through Multiple Data Sources
In this issue of JAMA Health Forum, Powell and Jacobson1 found that the past-year prevalence of the use of illicitly manufactured fentanyl (IMF) reported in a June 2024 online survey of individuals 18...
https://jamanetwork.com/journals/jama-health-forum/fullarticle/2833724
6 months ago
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reposted by
David Powell
Warren Robak
6 months ago
A new study finds that 11% of American adults reported illicit opioid use within the past 12 months and 7.5% reported use of illicitly produced fentanyl.
bit.ly/4m7fUGX
@davidpowell.bsky.social
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Americans' Use of Illicit Opioids Is Higher Than Previous Reported
More Americans use illicit opioids such as fentanyl than previously estimated, highlighting the need for better methods to understand the depths of the opioid crisis.
https://bit.ly/4m7fUGX
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