Matthew E. Kahn
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mattkahn1966.bsky.social
Matthew E. Kahn
@mattkahn1966.bsky.social
2K followers 230 following 110 posts
A nomad economist traveling around Southern California and Manhattan.
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mattkahn1966.bsky.social
November 10, 2025 at 1:20 AM
mattkahn1966.bsky.social
open.substack.com/pub/matthewe...
A Prospective Analysis of The Trump Administration's New Policy that Expands Access to "Miracle" Weight Loss Drugs
Many applied microeconomists have had successful research careers measuring the intended and unintended consequences of policy changes.
open.substack.com
November 7, 2025 at 2:49 PM
mattkahn1966.bsky.social
open.substack.com/pub/matthewe...
Mayor Mamdani's Policies Will Offer a High Stakes Test of the Urban Laffer Curve
I lived in Manhattan from 1968 until 1972 and from 1993 to 1996 and from 1998 to 2000.
open.substack.com
November 6, 2025 at 3:21 PM
mattkahn1966.bsky.social
As the job market begins, I want to highlight a USC economics student who has written a better thesis than my 1993 "classic".
sites.google.com/view/sneha-n...
Sneha Nimmagadda
Email Address: snimmaga@usc.edu Phone: +1 (310) 359-5293
sites.google.com
November 4, 2025 at 6:40 PM
mattkahn1966.bsky.social
I am circulating a free copy of my new book about economic shocks.
drive.google.com/file/d/1vZro...
Diabetes, Floods and Unemployment .pdf
drive.google.com
November 1, 2025 at 6:01 PM
mattkahn1966.bsky.social
Great to work on this report
www.worldbank.org/en/publicati...
Rethinking Resilience: Adapting to a changing climate
The most consequential climate-policy question for developing economies is how quickly people, firms, and governments can prepare for shocks, recover from them, and learn to do better next time.
www.worldbank.org
October 31, 2025 at 11:14 PM
mattkahn1966.bsky.social
open.substack.com/pub/matthewe...
New (Optimistic) Evidence on Adapting to Snowstorms
In our information age, we have increasing access to real-time local weather forecasts.
open.substack.com
October 29, 2025 at 5:59 PM
mattkahn1966.bsky.social
open.substack.com/pub/matthewe...
A Green Vibe Shift?
While Led Zeppelin recorded “The Song Remains the Same”, Bill Gates is now singing a slightly different (optimistic) green tune.
open.substack.com
October 28, 2025 at 2:20 PM
mattkahn1966.bsky.social
open.substack.com/pub/matthewe...
Lessons from the 2025 Nobel Prize in Economics for the Abundance Advocates
The 2025 Nobel Prize in Economics celebrates Creative Destruction.
open.substack.com
October 15, 2025 at 5:57 PM
mattkahn1966.bsky.social
open.substack.com/pub/matthewe...
The Simple Economics of Flood Risk Model Uncertainty and Risk Modeling Progress
Every property in the United States is at risk of flooding.
open.substack.com
October 14, 2025 at 5:22 PM
mattkahn1966.bsky.social
open.substack.com/pub/matthewe...
The Economics of Shipping Green Power to U.S Cities versus Chinese Cities
The New York Times has published an insightful article that allows the authors to sketch out the environmental benefits of an authoritarian state (where the CCP can allocate land as it sees fit) and t...
open.substack.com
October 11, 2025 at 2:03 PM
mattkahn1966.bsky.social
open.substack.com/pub/matthewe...
Why Does Superstar Caitlin Clark Only Earn $84,000 to Play in the WNBA?
Caitlin Clark is a superstar who earns $84,000 playing professional basketball in the WNBA.
open.substack.com
October 9, 2025 at 2:54 PM
mattkahn1966.bsky.social
open.substack.com/pub/matthewe...
The Simple Economics of Shifting Electricity Demand Curves
In this Substack, I build on my recent podcast. I present a simple geometric example to illustrate what economists mean when they discuss calculating the “derived demand” for electricity.
open.substack.com
October 8, 2025 at 5:02 PM
mattkahn1966.bsky.social
open.substack.com/pub/matthewe...
An Incentive Proposal for Accelerating Tenured Faculty Retirement and Reducing University Budget Deficits
I am deeply worried about the academic job prospects for young Ph.Ds in fields such as economics.
open.substack.com
September 12, 2025 at 2:54 PM
mattkahn1966.bsky.social
A 7000 page free book. This is a big file. 150 meg.
drive.google.com/file/d/17uEI...
Matthew_E_Kahn_blog_2007-2024.pdf
drive.google.com
September 12, 2025 at 11:41 AM
mattkahn1966.bsky.social
open.substack.com/pub/matthewe...
A Coasian Perspective on Improving Urban Public School Education
In urban public education systems across the United States, an achievement gap persists.
open.substack.com
September 9, 2025 at 1:46 PM
mattkahn1966.bsky.social
riponsociety.org/article/the-...
September 7, 2025 at 12:46 PM
mattkahn1966.bsky.social
My mother says that this photo makes me look like a candidate running to be the Governor of Missouri. I hope she agrees with 72% of my points here.
riponsociety.org/article/the-...
The Cost of Chronic Disease | The Ripon Society
As of 2023, roughly 194 million American adults had at least one chronic condition, which cost our nation’s economy billions of dollars each year.
riponsociety.org
September 2, 2025 at 1:23 PM
mattkahn1966.bsky.social
Costa!
www.nber.org/papers/w34184
Equality Before the Law in U.S. Civil War Courts-Martial
Founded in 1920, the NBER is a private, non-profit, non-partisan organization dedicated to conducting economic research and to disseminating research findings among academics, public policy makers, an...
www.nber.org
September 1, 2025 at 5:06 PM
mattkahn1966.bsky.social
A 9 minute podcast on data centers and AI and power plant geography.
open.substack.com/pub/matthewe...
A Podcast on The Benefits of Co-locating Power Plants Next to Data Centers
The microeconomic perspective on daily events.
open.substack.com
August 30, 2025 at 4:29 PM
mattkahn1966.bsky.social
open.substack.com/pub/matthewe...
Do the GSEs=SOEs?
Mortgage Securitization Reform Lessons from China's State Owned Enterprises
open.substack.com
August 29, 2025 at 1:14 PM
Reposted by Matthew E. Kahn
hooverinstitution.bsky.social
The Hoover Institution is now accepting applications for the 2026 Hoover Fellows Program. This five-year fellowship offers early-career scholars a platform to pursue research shaping public policy. Learn more and apply here: www.hoover.org/hoover-fello...
Hoover Fellows Program
A PATH for early-career scholars The Hoover Institution at Stanford University seeks outstanding scholars for positions as a Hoover Fellow. The term of the appointment is five years and may be renewed...
www.hoover.org
August 23, 2025 at 9:52 PM
mattkahn1966.bsky.social
open.substack.com/pub/matthewe...
Prospective Rosy Predictions of the Benefits of Costly Megaprojects Result in the Misallocation of Capital
California’s High Speed Rail project is very costly and highly subsidized by the Federal Government.
open.substack.com
August 21, 2025 at 3:13 PM
mattkahn1966.bsky.social
True, false, uncertain. Briefly explain.
open.substack.com/pub/matthewe...
Why Don't Suburban Phoenix Voters Support Raising Carbon Taxes?
Every Monday, the NBER releases its new set of Working Papers.
open.substack.com
August 19, 2025 at 5:33 PM
mattkahn1966.bsky.social
open.substack.com/pub/matthewe...
Will the Rise of WFH Increase the Likelihood that Women Work and Have Children?
This Substack will zigzag as I discuss 50 years of economic demography research (focused on the work of Gary Becker and Jacob Mincer) and then I will pivot and discuss my demography research before I ...
open.substack.com
August 18, 2025 at 1:55 PM