Daniel Giraldo
@danielgiraldopaez.bsky.social
Economist. Washington, D.C.
Reposted by Daniel Giraldo
Most graphs of the fertility rate depict the 'period fertility rate', which is based on a single year's data and doesn't necessarily reflect how many children women actually have across their lifetimes.
I've used data from the Human Fertility Database to show the cumulative number instead:
I've used data from the Human Fertility Database to show the cumulative number instead:
October 1, 2025 at 9:36 AM
Most graphs of the fertility rate depict the 'period fertility rate', which is based on a single year's data and doesn't necessarily reflect how many children women actually have across their lifetimes.
I've used data from the Human Fertility Database to show the cumulative number instead:
I've used data from the Human Fertility Database to show the cumulative number instead:
Reposted by Daniel Giraldo
Good morning. youtu.be/4_ow9i3obDE?...
Exclusive: Kawhi and Aspiration Needed Cash. Ballmer and the Clippers Sent $118M in 18 Months | PTFO
YouTube video by PABLO TORRE FINDS OUT
youtu.be
September 18, 2025 at 10:21 AM
Good morning. youtu.be/4_ow9i3obDE?...
Reposted by Daniel Giraldo
🚨NEW RESULTS (w/ Slattery & Nober)
- When gov't engineers retire, highway projects cost more: the engineers pay for themselves 6 times over
- Improving gov’t engineer quality from the 25th to 75th percentile reduces costs by 14%, equal to 3x avg. engineer pay
Paper: papers.ssrn.com/sol3/papers....
- When gov't engineers retire, highway projects cost more: the engineers pay for themselves 6 times over
- Improving gov’t engineer quality from the 25th to 75th percentile reduces costs by 14%, equal to 3x avg. engineer pay
Paper: papers.ssrn.com/sol3/papers....
September 12, 2025 at 1:43 PM
🚨NEW RESULTS (w/ Slattery & Nober)
- When gov't engineers retire, highway projects cost more: the engineers pay for themselves 6 times over
- Improving gov’t engineer quality from the 25th to 75th percentile reduces costs by 14%, equal to 3x avg. engineer pay
Paper: papers.ssrn.com/sol3/papers....
- When gov't engineers retire, highway projects cost more: the engineers pay for themselves 6 times over
- Improving gov’t engineer quality from the 25th to 75th percentile reduces costs by 14%, equal to 3x avg. engineer pay
Paper: papers.ssrn.com/sol3/papers....
Reposted by Daniel Giraldo
📢Nina Roussille and I are hiring a full-time predoctoral researcher to work with us at MIT on labor economics research projects.
IMPORTANT: this vacancy is open right now, so we are particularly interested in people who could start soon.
Link to apply: careers.peopleclick.com/careerscp/cl...
IMPORTANT: this vacancy is open right now, so we are particularly interested in people who could start soon.
Link to apply: careers.peopleclick.com/careerscp/cl...
Predoctoral Researcher
MIT - Predoctoral Researcher - Cambridge MA 02139
careers.peopleclick.com
September 8, 2025 at 1:06 PM
📢Nina Roussille and I are hiring a full-time predoctoral researcher to work with us at MIT on labor economics research projects.
IMPORTANT: this vacancy is open right now, so we are particularly interested in people who could start soon.
Link to apply: careers.peopleclick.com/careerscp/cl...
IMPORTANT: this vacancy is open right now, so we are particularly interested in people who could start soon.
Link to apply: careers.peopleclick.com/careerscp/cl...
Reposted by Daniel Giraldo
There's a narrative that because the bivariate correlation between education spending and student test scores is small/null, education spending doesn't matter.
But causal research has begun to show that this simple association is probably biased downward. Education spending matters a lot.
But causal research has begun to show that this simple association is probably biased downward. Education spending matters a lot.
August 4, 2025 at 9:49 PM
There's a narrative that because the bivariate correlation between education spending and student test scores is small/null, education spending doesn't matter.
But causal research has begun to show that this simple association is probably biased downward. Education spending matters a lot.
But causal research has begun to show that this simple association is probably biased downward. Education spending matters a lot.
Looked it up learned that Let Down is having a moment on tiktok. Makes sense because the last 2:30 of that song is one of the greatest moments in music.
a choral rendition of Let Down should be guarded as tightly as nuclear weapons
July 26, 2025 at 5:31 PM
Looked it up learned that Let Down is having a moment on tiktok. Makes sense because the last 2:30 of that song is one of the greatest moments in music.
Reposted by Daniel Giraldo
Re-upping my advice about how to write a good title and abstract for an academic paper, appropriately called:
"How to Write a Title and Abstract"
Feel free to share this thread, which will focus on abstracts.
(The quoted thread focuses on titles.)
#EconSky #AcademicSky
"How to Write a Title and Abstract"
Feel free to share this thread, which will focus on abstracts.
(The quoted thread focuses on titles.)
#EconSky #AcademicSky
Re-upping my advice about how to write a good title and abstract for an academic paper, appropriately called:
"How to Write a Title and Abstract"
Feel free to share this thread, which will focus on titles.
#EconSky #AcademicSky
"How to Write a Title and Abstract"
Feel free to share this thread, which will focus on titles.
#EconSky #AcademicSky
June 12, 2025 at 1:16 PM
Re-upping my advice about how to write a good title and abstract for an academic paper, appropriately called:
"How to Write a Title and Abstract"
Feel free to share this thread, which will focus on abstracts.
(The quoted thread focuses on titles.)
#EconSky #AcademicSky
"How to Write a Title and Abstract"
Feel free to share this thread, which will focus on abstracts.
(The quoted thread focuses on titles.)
#EconSky #AcademicSky
Reposted by Daniel Giraldo
After 22 years, NBER shuts its Retirement and Disability Research Center. It was funded by the Social Security Administration (SSA) through a cooperative agreement with the NBER with the goal of providing research and analysis that could inform Social Security policy. www.nber.org/brd/20251/nb...
NBER Retirement and Disability Research Center Winds Down Operations
www.nber.org
July 25, 2025 at 4:33 PM
After 22 years, NBER shuts its Retirement and Disability Research Center. It was funded by the Social Security Administration (SSA) through a cooperative agreement with the NBER with the goal of providing research and analysis that could inform Social Security policy. www.nber.org/brd/20251/nb...
Reposted by Daniel Giraldo
I've been working on a new tool, Refine, to make scholars more productive. If you're interested in being among the very first to try the beta, please read on.
Refine leverages the best current AI models to draw your attention to potential errors and clarity issues in research paper drafts.
1/
Refine leverages the best current AI models to draw your attention to potential errors and clarity issues in research paper drafts.
1/
July 24, 2025 at 3:24 AM
I've been working on a new tool, Refine, to make scholars more productive. If you're interested in being among the very first to try the beta, please read on.
Refine leverages the best current AI models to draw your attention to potential errors and clarity issues in research paper drafts.
1/
Refine leverages the best current AI models to draw your attention to potential errors and clarity issues in research paper drafts.
1/
Reposted by Daniel Giraldo
This week on the blog: Death!
We continue out look at what life was like for pre-industrial peasant farmers - most humans who have ever lived - with a discussion of the mortality regime they lived and died under and why 'life expectancy' can be a deceptive statistic.
acoup.blog/2025/07/18/c...
We continue out look at what life was like for pre-industrial peasant farmers - most humans who have ever lived - with a discussion of the mortality regime they lived and died under and why 'life expectancy' can be a deceptive statistic.
acoup.blog/2025/07/18/c...
Collections: Life, Work, Death and the Peasant, Part II: Starting at the End
This is the second part of our series (I) discussing the basic contours of life – birth, marriage, labor, subsistence, death – of pre-modern peasants and their families. As we’ve …
acoup.blog
July 19, 2025 at 3:58 PM
This week on the blog: Death!
We continue out look at what life was like for pre-industrial peasant farmers - most humans who have ever lived - with a discussion of the mortality regime they lived and died under and why 'life expectancy' can be a deceptive statistic.
acoup.blog/2025/07/18/c...
We continue out look at what life was like for pre-industrial peasant farmers - most humans who have ever lived - with a discussion of the mortality regime they lived and died under and why 'life expectancy' can be a deceptive statistic.
acoup.blog/2025/07/18/c...
Reposted by Daniel Giraldo
That was my theory going into the piece, but it turned out to be not only false but seemingly the opposite: the biggest employment gains young male grads have made in the past year have been in software and engineering jobs
July 18, 2025 at 11:31 AM
That was my theory going into the piece, but it turned out to be not only false but seemingly the opposite: the biggest employment gains young male grads have made in the past year have been in software and engineering jobs
Reposted by Daniel Giraldo
#QJE Aug 2025, #13, “What Works and For Whom? Effectiveness and Efficiency of School Capital Investments Across the U.S.,” by Biasi (@barbarabiasi.com), Lafortune, and Schönholzer (@davidschonholzer.bsky.social): doi.org/10.1093/qje/...
Validate User
doi.org
July 14, 2025 at 3:06 PM
#QJE Aug 2025, #13, “What Works and For Whom? Effectiveness and Efficiency of School Capital Investments Across the U.S.,” by Biasi (@barbarabiasi.com), Lafortune, and Schönholzer (@davidschonholzer.bsky.social): doi.org/10.1093/qje/...
Why does “num lock” exist? Just to foil me every day?
March 14, 2025 at 4:31 PM
Why does “num lock” exist? Just to foil me every day?
Reposted by Daniel Giraldo
Recently accepted by #QJE, “What Works and For Whom? Effectiveness and Efficiency of School Capital Investments Across the U.S.,” by Biasi (@barbarabiasi.com), Lafortune, and Schönholzer (@davidschonholzer.bsky.social): doi.org/10.1093/qje/...
What Works and for Whom? Effectiveness and Efficiency of School Capital Investments Across the U.S.*
Abstract. This paper identifies which investments in school facilities help students and which and are valued by homeowners. Using novel data on school dis
doi.org
February 20, 2025 at 7:15 PM
Recently accepted by #QJE, “What Works and For Whom? Effectiveness and Efficiency of School Capital Investments Across the U.S.,” by Biasi (@barbarabiasi.com), Lafortune, and Schönholzer (@davidschonholzer.bsky.social): doi.org/10.1093/qje/...
Reposted by Daniel Giraldo
Building real-time WebRTC and Websocket applications is very difficult to get right in Python.
Until now - Introducing FastRTC, the realtime communication library for Python ⚡️
huggingface.co/blog/fastrtc
Until now - Introducing FastRTC, the realtime communication library for Python ⚡️
huggingface.co/blog/fastrtc
FastRTC: The Real-Time Communication Library for Python
We’re on a journey to advance and democratize artificial intelligence through open source and open science.
huggingface.co
February 25, 2025 at 6:44 PM
Building real-time WebRTC and Websocket applications is very difficult to get right in Python.
Until now - Introducing FastRTC, the realtime communication library for Python ⚡️
huggingface.co/blog/fastrtc
Until now - Introducing FastRTC, the realtime communication library for Python ⚡️
huggingface.co/blog/fastrtc
Reposted by Daniel Giraldo
Jason Abaluck and I are organizing the Cowles Labor and Public Economics Conference at Yale, June 2-3. Submit your papers by March 24: cowles.yale.edu/conferences/...
@jabaluck.bsky.social
@jabaluck.bsky.social
Cowles Summer Conference Paper Submission Form
cowles.yale.edu
February 24, 2025 at 4:31 PM
Jason Abaluck and I are organizing the Cowles Labor and Public Economics Conference at Yale, June 2-3. Submit your papers by March 24: cowles.yale.edu/conferences/...
@jabaluck.bsky.social
@jabaluck.bsky.social
Reposted by Daniel Giraldo
The CFPB has shifted banks away from fees, reduced the burden of medical debt, and stopped countless financial scams
My piece on why the CFPB has been a major force for good and why Trump’s attempt to dismantle it is bad policy and could provoke a backlash
nealemahoney.substack.com/p/the-folly-...
My piece on why the CFPB has been a major force for good and why Trump’s attempt to dismantle it is bad policy and could provoke a backlash
nealemahoney.substack.com/p/the-folly-...
February 12, 2025 at 12:16 PM
The CFPB has shifted banks away from fees, reduced the burden of medical debt, and stopped countless financial scams
My piece on why the CFPB has been a major force for good and why Trump’s attempt to dismantle it is bad policy and could provoke a backlash
nealemahoney.substack.com/p/the-folly-...
My piece on why the CFPB has been a major force for good and why Trump’s attempt to dismantle it is bad policy and could provoke a backlash
nealemahoney.substack.com/p/the-folly-...
Reposted by Daniel Giraldo
*new research from NEWS project*
Using linked survey, census, admin and commercial data, we aim to produce the best estimates of income & poverty in the US.
We find disposable median hhld income is 7.1% higher and SPM poverty is 2.4pp lower than 2018 survey-based estimates. (1/n)
Using linked survey, census, admin and commercial data, we aim to produce the best estimates of income & poverty in the US.
We find disposable median hhld income is 7.1% higher and SPM poverty is 2.4pp lower than 2018 survey-based estimates. (1/n)
January 29, 2025 at 3:22 PM
*new research from NEWS project*
Using linked survey, census, admin and commercial data, we aim to produce the best estimates of income & poverty in the US.
We find disposable median hhld income is 7.1% higher and SPM poverty is 2.4pp lower than 2018 survey-based estimates. (1/n)
Using linked survey, census, admin and commercial data, we aim to produce the best estimates of income & poverty in the US.
We find disposable median hhld income is 7.1% higher and SPM poverty is 2.4pp lower than 2018 survey-based estimates. (1/n)
Reposted by Daniel Giraldo
Fed transcripts from 2019 about Trump trade wars 1.0 document great concern that his tariffs were inhibiting economic growth, forcing manufacturers and other businesses to hold back on investments & hiring. So one question is...
www.federalreserve.gov/monetarypoli...
www.federalreserve.gov/monetarypoli...
January 29, 2025 at 1:07 PM
Fed transcripts from 2019 about Trump trade wars 1.0 document great concern that his tariffs were inhibiting economic growth, forcing manufacturers and other businesses to hold back on investments & hiring. So one question is...
www.federalreserve.gov/monetarypoli...
www.federalreserve.gov/monetarypoli...
Reposted by Daniel Giraldo
NEW PAPER! (w/ Ed Fox) We study 1) how much the wealthy borrow, quantifying “buy-borrow-die” for the first time, and 2) how much unrealized gains impact their taxes. The results changed (some of) our thinking on how to tax those at the top.
🧵 w/ findings ⬇️
Paper is here: ssrn.com/abstract=510...
🧵 w/ findings ⬇️
Paper is here: ssrn.com/abstract=510...
January 22, 2025 at 4:05 PM
NEW PAPER! (w/ Ed Fox) We study 1) how much the wealthy borrow, quantifying “buy-borrow-die” for the first time, and 2) how much unrealized gains impact their taxes. The results changed (some of) our thinking on how to tax those at the top.
🧵 w/ findings ⬇️
Paper is here: ssrn.com/abstract=510...
🧵 w/ findings ⬇️
Paper is here: ssrn.com/abstract=510...
Reposted by Daniel Giraldo
Corruption, cynicism, capitulation, and, ultimately, collaboration.
www.unpopularfront.news/p/welcome-to...
www.unpopularfront.news/p/welcome-to...
Welcome to Vichy America
After the Fall
www.unpopularfront.news
January 21, 2025 at 2:59 PM
Corruption, cynicism, capitulation, and, ultimately, collaboration.
www.unpopularfront.news/p/welcome-to...
www.unpopularfront.news/p/welcome-to...
Reposted by Daniel Giraldo
Interesting note by Krugman. But is it true that fast growing economies typically attract capital inflows and run trade deficits? A 🧵 on a recent literature challenging this notion, and on why China's trade surpluses could be a problem for global productivity growth.
January 17, 2025 at 11:16 AM
Interesting note by Krugman. But is it true that fast growing economies typically attract capital inflows and run trade deficits? A 🧵 on a recent literature challenging this notion, and on why China's trade surpluses could be a problem for global productivity growth.
Reposted by Daniel Giraldo
Americans are now one-third less likely to die from cancer at the same ages as Americans in 1990
December 9, 2024 at 10:02 AM
Americans are now one-third less likely to die from cancer at the same ages as Americans in 1990
Me after I lose: My faith in the system is shaken right now
December 8, 2024 at 5:13 PM
Me after I lose: My faith in the system is shaken right now
It's so awesome when ESPN+ subscriptions on ESPN dot com somehow stop working and I can't read any ESPN insider articles.
December 8, 2024 at 4:09 PM
It's so awesome when ESPN+ subscriptions on ESPN dot com somehow stop working and I can't read any ESPN insider articles.