Andrea Velasquez
banner
andreavelasquez.bsky.social
Andrea Velasquez
@andreavelasquez.bsky.social
Orgullosamente Colombiana 🇨🇴 Associate Professor of Economics at @CUDenver working on crime and migration
She/Her/Ella

andreapvelasquez.com
Thank you @voxdev.bsky.social for inviting us to write about our research on extreme temperatures and migration in El Salvador!
In El Salvador, extreme heat lowers agricultural productivity and rural incomes, pushing farmers – especially those with strong migrant networks – to use international migration as a climate adaptation strategy.

Read today's article to learn more:
🆕 Climate change and rural livelihoods: How extreme heat drives international migration from El Salvador

Today on VoxDev w/ Ana María Ibáñez (IDB), Juliana Quigua (UCL), Jimena Romero (Stockholm University) & Andrea Velasquez (CU Denver): https://ow.ly/zc5S50XqokT
November 12, 2025 at 6:12 PM
Muy feliz y honrada de contribuir a esta gran iniciativa de la Facultad de Economía - Uniandes!
economia.uniandes.edu.co/voces/mas-al...
En esta entrada resumo un nuevo documento de trabajo co-autorado con mis increíbles colegas @chrambrosio.bsky.social y Juliana Quigua: www.iza.org/publications...
Beyond the Border: Labor Market Effects of U.S. Immigration Enforcement Policies in El Salvador
By 2020, one in four Salvadorans lived abroad, with 88 percent residing in the United States. The remittances to GDP ratio was about 25 percent, highl...
www.iza.org
October 21, 2025 at 11:38 PM
First day at the Conference Redesdal! A perfect day at my alma mater @uniandes.bsky.social full of great presentations, a chance to reconnect with friends & colleagues, a talk by former president Juan Manuel Santos, & insights from Maria Jimena Duzan on communicating research to a wider audience.
October 8, 2025 at 2:03 AM
September 30, 2025 at 11:07 PM
Reposted by Andrea Velasquez
In case you missed it, this new immigration enforcement dashboard contains detailed data from the deportation data project, no affiliation, and will be updated in the coming weeks with detainer data and detention data. Stay tuned and follow me here and on Substack for announcements.
New Immigration Enforcement Dashboard Makes ICE Arrest Data Accessible to More People

New dashboard makes Deportation Data Project data accessible through interactive visualizations, bridging the gap between complex datasets and public understanding.

austinkocher.substack.com/p/new-immigr...
New Immigration Enforcement Dashboard Makes Deportation Data Project Data Accessible to More People
New Immigration Enforcement Dashboard makes ICE arrest data accessible through interactive visualizations, bridging the gap between complex datasets and public understanding.
austinkocher.substack.com
September 24, 2025 at 3:45 PM
Reposted by Andrea Velasquez
This is another crippling blow not just to high-skill immigration in America, but specifically to the talented students who come here to study at US universities in the hope of staying to contribute their skills to the US.

There won't be many chances to do that anymore. Door slammed in their faces.
September 23, 2025 at 5:20 PM
Reposted by Andrea Velasquez
You've likely seen the new $100,000 penalty on high-skill immigrant workers.

Here's the next, separate bomb the White House is dropping on high skill immigration, to be officially published *tomorrow*.

tl;dr: Most H-1Bs now inaccessible for entry-level jobs, e.g. new grads from US universities.
public-inspection.federalregister.gov
September 23, 2025 at 5:20 PM
Reposted by Andrea Velasquez
Very useful summary by @mclem.org of the evidence on skilled migration and the likely impact of Trump's H1B visa fee.

www.piie.com/blogs/realti...
New US curb on high-skill immigrant workers ignores evidence of its likely harms
President Donald Trump on Friday ordered an unprecedented new restriction on lawful immigration to the US by high-skill workers. Starting Sunday, new applications for H-1B visas required payment of an...
www.piie.com
September 23, 2025 at 2:29 PM
Reposted by Andrea Velasquez
Do voters prefer refugees to economic immigrants? A simple question that decades of social science still can't answer.

In my new piece, I go down the rabbit hole of why the evidence is mixed, and what that means for debates about populist accommodation.

alexanderkustov.substack.com/p/do-people-...
Do People Like Refugees more than Economic Immigrants?
A simple question that our best research still hasn't settled
alexanderkustov.substack.com
September 19, 2025 at 2:59 PM
Happy to share my new working paper with my great co-authors @chrambrosio.bsky.social & Juliana Quigua where we estimate the labor market effects of U.S. immigration enforcement policies in El Salvador www.iza.org/pub/0mZVpDAb
@iza.org
#econsky
#academicsky
Beyond the Border: Labor Market Effects of U.S. Immigration Enforcement Policies in El Salvador
By 2020, one in four Salvadorans lived abroad, with 88 percent residing in the United States. The remittances to GDP ratio was about 25 percent, highl...
www.iza.org
September 22, 2025 at 4:07 PM
Reposted by Andrea Velasquez
🥳🥳

Our paper Discrimination in the Formation of Academic Networks: A field Experiment on #EconTwitter has just been published in the American Economic Review: Insights.

with @brunoferman.bsky.social and Pedro Sant'Anna
August 27, 2025 at 2:44 PM
Reposted by Andrea Velasquez
I've decided to collect my DiD materials in a single place.

psantanna.com/did-resources

There, you will find
- 14 lectures of my comprehensive DiD course
- Shorter lectures/talks I have given on DiD
- My DiD R/Stata/Python packages
- Some DiD checklists
- DiD materials from my friends

Enjoy!
Pedro H. C. Sant’Anna
psantanna.com
January 3, 2025 at 4:44 PM
Reposted by Andrea Velasquez
Who is Arrested by ICE under Trump 2.0? A 🧵

New from me & @elizabethacox.bsky.social!

Piece: immresearch.org/publications...

1. ICE arrests spike in Jan & May 2025; when arrests increase, percent of those arrested who are convicted of a crime falls

Majority arrested have no criminal conviction
July 24, 2025 at 3:57 PM
A great conference at my beautiful alma mater, Uniandes! Don't miss the chance to submit your paper here:
evento.uniandes.edu.co/en/callforpa...
May 21, 2025 at 6:12 PM
I am excited to share that our paper "Responses to Extreme Temperatures: Migrant Networks and International Migration from El Salvador" with @anamibanez.bsky.social, Juliana Quigua and @jimenaromero.bsky.social has been conditionally accepted at the AEJ: Economic Policy! #econsky #academicsky
May 15, 2025 at 6:47 PM
Days 2 and 3 in Mexico City presenting our work with @chrambrosio.bsky.social and Juliana Quigua at the HUMANS LACEA Network (working paper coming soon!). Always inspiring to connect with so many people who have shaped my own work on migration.. #econsky #academicsky
April 12, 2025 at 7:14 PM
Day 1 in Mexico City talking to an impressive group of undergrads at ITAM’s Econ Week. There’s a lot of hope when you get to meet students like them. Thanks to Arturo Aguilar for the invitation!
#econsky #academicsky
April 12, 2025 at 6:50 PM
It was so great seeing you @chrambrosio.bsky.social in such a great conference! #econsky
At the 1st #LACEA-HUMANS conference in 2023 I met @andreavelasquez.bsky.social and now she is presenting our paper (with Juliana Quigua) on deportation externalities in El Salvador at #HUMANS2025
April 12, 2025 at 6:03 AM
Huge thanks to our wonderful co-author, Juliana Quigua, for presenting our paper, "Externalities of U.S. Immigration Enforcement Policies in El Salvador", at the RFBerlin Migration Forum! Grateful for the opportunity to share our research. @rfberlin.bsky.social
#econsky #academicsky
March 14, 2025 at 10:32 PM
Grateful to Carlos Vargas-Silva for presenting "Trust Beyond Borders: The Role of Non-State Actors in Shaping Immigration Preferences" at the inaugural seminar series of the Migration Unit at IDB. His contributions are invaluable to migration discussions in the LAC region!
#econsky #academicsky
March 14, 2025 at 9:50 PM
Great podcast of @voxdev.bsky.social about evidence-based policymaking!

"There’s never been a more difficult time for this work, but also never a more important time for this conversation.” Rory Stewart
March 2, 2025 at 12:10 PM
Reposted by Andrea Velasquez
February 27, 2025 at 2:03 PM
Reposted by Andrea Velasquez
Many children migrate, but we know far too little about the intersection of migration and early childhood. publications.iadb.org/en/growing-m... Daga, Lopez Book, and van der Werf show what we DO know.
February 27, 2025 at 6:11 PM
Reposted by Andrea Velasquez
I was reading draft papers & found that authors omitted the method in the abstract or buried their results summary pages into the intro.

There are lots of ways to write abstracts/intros, but here are common structures in econ.

www.cgdev.org/blog/how-wri...

www.cgdev.org/blog/how-wri...
How To Write the Abstract of Your Development Economics Paper
Last year, I claimed that you win or lose readers with the introduction of your economics paper. That might have been generous. A lot of people will read no further than the abstract of your paper to ...
www.cgdev.org
February 26, 2025 at 11:14 PM