Luis Perez (@luiscanyamel) 's Twitter Profile
Luis Perez

@luiscanyamel

Assistant Professor @SMUEconDept. Minnesota PhD. Macroeconomics x Public Finance x Productivity x Market Power x Networks. Wine enthusiast.

ID: 112705838

linkhttps://luisperezecon.com calendar_today09-02-2010 12:45:23

2,2K Tweet

661 Followers

729 Following

Sergio Ocampo Díaz (@socampdi) 's Twitter Profile Photo

📢New Paper: 𝐎𝐩𝐭𝐢𝐦𝐚𝐥 𝐖𝐞𝐚𝐥𝐭𝐡 𝐓𝐚𝐱𝐞𝐬 ➡️Fully analytical model w/ heterogeneity ➡️Book-value wealth tax: Increases productivity/output/wages➕Spurs innovation➕Incentivizes entrepreneurial effort ➡️ Formulas for opt. combination of wealth & capital-income tax 🧵👇

Tim Kehoe 🇺🇸🇨🇦🇲🇽🇺🇦 (@timtkehoe) 's Twitter Profile Photo

The University of Minnesota awarded its highest honor for alumni to Andreu Mas-Colell, the Outstanding Achievement Award, for his pioneering research, contributions to graduate education, and institution building. We held the ceremony at UPF Barcelona. A wonderful event!

Luis Perez (@luiscanyamel) 's Twitter Profile Photo

Are you an econometrician on the market this year wanting to do exciting research in a vibrant department with wonderful colleagues? Come join us SMU Economics. We're hiring! Here's the job posting: aeaweb.org/joe/listing.ph…

Brian Albrecht (@briancalbrecht) 's Twitter Profile Photo

Useful summary of the market power literature from Chad Syverson, especially helpful at the conceptual level. - Why can we not usually identify just markups? - Why do we need physical quantities, not just prices? - Does any of this relate to inflation? nber.org/papers/w32871

Useful summary of the market power literature from Chad Syverson, especially helpful at the conceptual level. 

- Why can we not usually identify just markups? 
- Why do we need physical quantities, not just prices?
- Does any of this relate to inflation? nber.org/papers/w32871
SMU Economics (@smuecondept) 's Twitter Profile Photo

We were so happy to gather for pizza to welcome the new members of the SMU economics department. We have an exciting new cohort of Masters and Ph.D. students from 🇧🇷🇨🇳🇨🇴🇪🇹🇮🇳🇺🇲, plus four new faculty members! Welcome to all! 🐎🐎🐎

We were so happy to gather for pizza to welcome the new members of the SMU economics department. 

We have an exciting new cohort of Masters and Ph.D. students from 🇧🇷🇨🇳🇨🇴🇪🇹🇮🇳🇺🇲, plus four new faculty members! 

Welcome to all! 🐎🐎🐎
Tim Kehoe 🇺🇸🇨🇦🇲🇽🇺🇦 (@timtkehoe) 's Twitter Profile Photo

How will climate impact poor households in developing countries? UMN Economics JMC Maurico Barbosa-Alves Mauricio Barbosa Alves constructs a model of Brazil in which high temps lower crop yields and agricultural incomes but poor road networks also increase food prices. mbarbosaalves.github.io

Tim Kehoe 🇺🇸🇨🇦🇲🇽🇺🇦 (@timtkehoe) 's Twitter Profile Photo

Why does Latin America suffer from high inflation, high informality, and low financial intermediation? UMN Economics JMC Gabriel Devoto's Gabriel Devoto hypothesis: Government’s use of inflation as fiscal tool causes informality and low financial intermediation. gabrieldevoto.com

John Cochrane (@johnhcochrane) 's Twitter Profile Photo

"Inflation and the Macroeconomy." Grumpy economist post: grumpy-economist.com/p/inflation-an… Video of the panel at the AEA aeaweb.org/webcasts/2025/…

SMU Economics (@smuecondept) 's Twitter Profile Photo

🐎PhD APPLICATION DEADLINE👩‍🏫 Time is running out to apply to the economics PhD program at SMU! Join an exciting and international (🇺🇸🇧🇩🇧🇷🇨🇱🇨🇳🇨🇴🇪🇹🇮🇳🇪🇸🇰🇷) group of students in Dallas, one of the most dynamic cities in the US. Apply until January 15! smu.edu/dedman/academi…

Sergio Ocampo Díaz (@socampdi) 's Twitter Profile Photo

Finally out in AEJ:Macro👉 The Evolution of US Retail Concentration w/Dominic A. Smith Census data👉*National and local* concentration increased 1982-2012 Trends hold for product and industry markets 🔗aeaweb.org/articles?id=10… AEA Journals

Finally out in AEJ:Macro👉 The Evolution of US Retail Concentration w/<a href="/dominic_a_smith/">Dominic A. Smith</a>   

Census data👉*National and local* concentration increased 1982-2012  Trends hold for product and industry markets  

🔗aeaweb.org/articles?id=10…
<a href="/AEAjournals/">AEA Journals</a>
Ryan Petersen (@typesfast) 's Twitter Profile Photo

Flexport's team was able to reverse engineer the formula the Administration used to generate the "reciprocal tariffs." It's quite simple, they took the trade deficit the US has with each country and divided it by our imports from that country. The chart below shows the

Flexport's team was able to reverse engineer the formula the Administration used to generate the "reciprocal tariffs." 

It's quite simple, they took the trade deficit the US has with each country and divided it by our imports from that country. 

The chart below shows the
Ludwig Straub (@ludwigstraub) 's Twitter Profile Photo

New paper on recent US tariffs with Matt Rognlie and Adrien Auclert Our focus: effects of temporary increases in tariffs (“tariff shocks") Three Qs: 1 Will tariffs lead to a recession? 2 Will they reduce the trade deficit? 3 Why are they not appreciating USD? (as in std theory) 🧵

New paper on recent US tariffs with Matt Rognlie and <a href="/a_auclert/">Adrien Auclert</a>

Our focus: effects of temporary increases in tariffs (“tariff shocks")

Three Qs:
1 Will tariffs lead to a recession?
2 Will they reduce the trade deficit?
3 Why are they not appreciating USD? (as in std theory)

🧵
Luis Perez (@luiscanyamel) 's Twitter Profile Photo

Two of our greatest legends leave the club today. The entire Real Madrid C.F. family is in tears. What a journey it’s been—thank you for everything, Carlo and Luka.

Two of our greatest legends leave the club today. The entire <a href="/realmadrid/">Real Madrid C.F.</a> family is in tears. What a journey it’s been—thank you for everything, Carlo and Luka.