Freakonomics Radio

When the computer scientist Ben Zhao learned that artists were having their work stolen by A.I. models, he invented a tool to thwart the machines. He also knows how to foil an eavesdropping Alexa and how to guard your online footprint. The big news, he says, is that the A.I. bubble is bursting. SOURCES:Erik Brynjolfsson, professor of economics at Stanford UniversityBen Zhao, professor of computer science at the University of Chicago RESOURCES:"The AI lab waging a guerrilla war over exploitative AI," by Melissa Heikkilä (MIT Technology Review, 2024)"Glaze: Protecting Artists from Style Mimicry by Text-to-Image Models," by Shawn Shan, Jenna Cryan, Emily Wenger, Haitao Zheng, Rana Hanocka, and Ben Y. Zhao (Cornell University, 2023)"Nightshade: Prompt-Specific Poisoning Attacks on Text-to-Image Generative Models," by Shawn Shan, Wenxin Ding, Josephine Passananti, Stanley Wu, Haitao Zheng, and Ben Y. Zhao (Cornell University, 2023)"A Brief History of Artificial Intelligence: What It Is, Where We Are, and Where We Are Going," by Michael Woodridge (2021) EXTRAS:"Nuclear Power Isn’t Perfect. Is It Good Enough?" by Freakonomics Radio (2022)

Stephen Dubner, live on stage, mixes it up with outbound mayor London Breed, and asks economists whether A.I. can be “human-centered” and if Tang is a gateway drug. SOURCES:London Breed, former mayor of San Francisco.Erik Brynjolfsson, professor of economics at Stanford UniversityKoleman Strumpf, professor of economics at Wake Forest University RESOURCES:"SF crime rate at lowest point in more than 20 years, mayor says," by George Kelly (The San Francisco Standard, 2025)"How the Trump Whale and Prediction Markets Beat the Pollsters in 2024," by Niall Ferguson and Manny Rincon-Cruz (Wall Street Journal, 2024)"Artificial Intelligence, Scientific Discovery, and Product Innovation," by Aidan Toner-Rodgers (MIT Department of Economics, 2024) EXTRAS:"Why Are Cities (Still) So Expensive?" by Freakonomics Radio (2020)

Their trade organization just lost a huge lawsuit. Their infamous commission model is under attack. And there are way too many of them. If they go the way of travel agents, will we miss them when they’re gone? SOURCES:Sonia Gilbukh, assistant professor of real estate at CUNY Baruch College.Kevin Sears, 2025 president of the National Association of Realtors.Chad Syverson, professor of economics at the University of Chicago.Lawrence Yun, chief economist for the National Association of Realtors. RESOURCES:"Heterogeneous Real Estate Agents and the Housing Cycle," by Sonia Gilbukh and Paul Goldsmith-Pinkham (NBER Working Paper, 2024)."Real Estate Commissions and Homebuying," by Borys Grochulski and Zhu Wang (Federal Reserve Bank of Richmond Working Paper, 2024)."The Relationship Between Home Prices and Real Estate Commission Rates: Implications for Consumers and Public Policy," by Stephen Brobeck (Consumer Federation of America, 2022)."The Relationship of Residential Real Estate Commission Rate to Industry Structure and Culture," by Stephen Brobeck (Consumer Federation of America, 2021)."Competition in the Real Estate Brokerage Industry: A Critical Review," by Panle Jia Barwick and Maisy Wong (Economic Studies at Brookings, 2019)."Hidden Real Estate Commissions: Consumer Costs and Improved Transparency," by Stephen Brobeck (Consumer Federation of America, 2019)."Market Distortions when Agents are Better Informed: The Value of Information in Real Estate Transactions," by Steven D. Levitt and Chad Syverson (NBER Working Paper, 2005).The Residential Real Estate Brokerage Industry, staff report by the Los Angeles Regional Office of the Federal Trade Commission (1983).

Like tens of millions of people, Stephen Dubner thought he had a penicillin allergy. Like the vast majority, he didn’t. This misdiagnosis costs billions of dollars and causes serious health problems, so why hasn’t it been fixed? And how about all the other things we think we’re allergic to? SOURCES:Kimberly Blumenthal, allergist-immunologist and researcher at Mass General Hospital and Harvard Medical School.Theresa MacPhail, associate professor of science and technology studies at Stevens Institute of Technology.Thomas Platts-Mills, professor of medicine at the University of Virginia.Elena Resnick, allergist and immunologist at Mount Sinai Hospital. RESOURCES:Allergic: Our Irritated Bodies in a Changing World, by Theresa MacPhail (2023)."Evaluation and Management of Penicillin Allergy: A Review," by Erica S. Shenoy, Eric Macy, and Theresa Rowe (JAMA, 2019)."The Allergy Epidemics: 1870–2010," by Thomas Platts-Mills (The Journal of Allergy and Clinical Immunology, 2016)."Randomized Trial of Peanut Consumption in Infants at Risk for Peanut Allergy," by George Du Toit, Graham Roberts, et al. (The New England Journal of Medicine, 2015). EXTRAS:Freakonomics, M.D.

Incarcerated people grow crops, fight wildfires, and manufacture everything from prescription glasses to highway signs — often for pennies an hour. Zachary Crockett takes the next exit, in this special episode of The Economics of Everyday Things. SOURCES:Laura Appleman, professor of law at Willamette University.Christopher Barnes, inmate at the Franklin Correctional Center.Lee Blackman, general manager at Correction Enterprises.Gene Hawkins, senior principal engineer at Kittelson and professor emeritus of civil engineering at Texas A&M University.Renee Roach, state signing and delineation engineer for the North Carolina Department of Transportation.Brian Scott, ex-inmate, former worker at the Correction Enterprises printing plant.Louis Southall, warden of Franklin Correctional Center. RESOURCES:“Manual on Uniform Traffic Control Devices for Streets and Highways, 11th Edition,” by the U.S. Department of Transportation Federal Highway Administration (2023).“Prisoners in the U.S. Are Part of a Hidden Workforce Linked to Hundreds of Popular Food Brands,” by Robin McDowell and Margie Mason (AP News, 2024).“Ex-Prisoners Face Headwinds as Job Seekers, Even as Openings Abound,” by Talmon Joseph Smith (The New York Times, 2023).“Bloody Lucre: Carceral Labor and Prison Profit,” by Laura Appleman (Wisconsin Law Review, 2022).“The Road to Clarity,” by Joshua Yaffa (The New York Times Magazine, 2007).Correction Enterprises. EXTRAS:“Do People Pay Attention to Signs?” by No Stupid Questions (2022).The Economics of Everyday Things.

Probably not — the incentives are too strong. But a few reformers are trying. We check in on their progress, in an update to an episode originally published last year. (Part 2 of 2) SOURCES:Max Bazerman, professor of business administration at Harvard Business School.Leif Nelson, professor of business administration at the University of California, Berkeley Haas School of Business.Brian Nosek, professor of psychology at the University of Virginia and executive director at the Center for Open Science.Ivan Oransky, distinguished journalist-in-residence at New York University, editor-in-chief of The Transmitter, and co-founder of Retraction Watch.Joseph Simmons, professor of applied statistics and operations, information, and decisions at the Wharton School at the University of Pennsylvania.Uri Simonsohn, professor of behavioral science at Esade Business School.Simine Vazire, professor of psychology at the University of Melbourne and editor-in-chief of Psychological Science. RESOURCES:"How a Scientific Dispute Spiralled Into a Defamation Lawsuit," by Gideon Lewis-Kraus (The New Yorker, 2024)."The Harvard Professor and the Bloggers," by Noam Scheiber (The New York Times, 2023)."They Studied Dishonesty. Was Their Work a Lie?" by Gideon Lewis-Kraus (The New Yorker, 2023)."Evolving Patterns of Extremely Productive Publishing Behavior Across Science," by John P.A. Ioannidis, Thomas A. Collins, and Jeroen Baas (bioRxiv, 2023)."Hindawi Reveals Process for Retracting More Than 8,000 Paper Mill Articles," (Retraction Watch, 2023)."Exclusive: Russian Site Says It Has Brokered Authorships for More Than 10,000 Researchers," (Retraction Watch, 2019)."How Many Scientists Fabricate and Falsify Research? A Systematic Review and Meta-Analysis of Survey Data," by Daniele Fanelli (PLOS One, 2009).Lifecycle Journal. EXTRAS:"Why Is There So Much Fraud in Academia? (Update)" by Freakonomics Radio (2024)."Freakonomics Goes to College, Part 1," by Freakonomics Radio (2012).

Some of the biggest names in behavioral science stand accused of faking their results. Last year, an astonishing 10,000 research papers were retracted. In a series originally published in early 2024, we talk to whistleblowers, reformers, and a co-author who got caught up in the chaos. (Part 1 of 2) SOURCES:Max Bazerman, professor of business administration at Harvard Business School.Leif Nelson, professor of business administration at the University of California, Berkeley Haas School of Business.Brian Nosek, professor of psychology at the University of Virginia and executive director at the Center for Open Science.Joseph Simmons, professor of applied statistics and operations, information, and decisions at the Wharton School at the University of Pennsylvania.Uri Simonsohn, professor of behavioral science at Esade Business School.Simine Vazire, professor of psychology at the University of Melbourne and editor-in-chief of Psychological Science. RESOURCES:"More Than 10,000 Research Papers Were Retracted in 2023 — a New Record," by Richard Van Noorden (Nature, 2023)."Data Falsificada (Part 1): 'Clusterfake,'" by Joseph Simmons, Leif Nelson, and Uri Simonsohn (Data Colada, 2023)."Fabricated Data in Research About Honesty. You Can't Make This Stuff Up. Or, Can You?" by Nick Fountain, Jeff Guo, Keith Romer, and Emma Peaslee (Planet Money, 2023).Complicit: How We Enable the Unethical and How to Stop, by Max Bazerman (2022)."Evidence of Fraud in an Influential Field Experiment About Dishonesty," by Joseph Simmons, Leif Nelson, and Uri Simonsohn (Data Colada, 2021)."False-Positive Psychology: Undisclosed Flexibility in Data Collection and Analysis Allows Presenting Anything as Significant," by Joseph Simmons, Leif Nelson, and Uri Simonsohn (Psychological Science, 2011). EXTRAS:"Why Do We Cheat, and Why Shouldn’t We?" by No Stupid Questions (2023)."Is Everybody Cheating These Days?" by No Stupid Questions (2021).

David Eagleman upends myths and describes the vast possibilities of a brainscape that even neuroscientists are only beginning to understand. Steve Levitt interviews him in this special episode of People I (Mostly) Admire. SOURCES:David Eagleman, professor of cognitive neuroscience at Stanford University and C.E.O. of Neosensory. RESOURCES:Livewired: The Inside Story of the Ever-Changing Brain, by David Eagleman (2020)."Why Do We Dream? A New Theory on How It Protects Our Brains," by David Eagleman and Don Vaughn (TIME, 2020)."Prevalence of Learned Grapheme-Color Pairings in a Large Online Sample of Synesthetes," by Nathan Witthoft, Jonathan Winawer, and David Eagleman (PLoS One, 2015).Sum: Forty Tales from the Afterlives, by David Eagleman (2009).The vOICe app.Neosensory. EXTRAS:"Feeling Sound and Hearing Color," by People I (Mostly) Admire (2024)."What’s Impacting American Workers?" by People I (Mostly) Admire (2024)."This Is Your Brain on Podcasts," by Freakonomics Radio (2016).

Adam Moss was the best magazine editor of his generation. When he retired, he took up painting. But he wasn’t very good, and that made him sad. So he wrote a book about how creative people work— and, in the process, he made himself happy again. SOURCE:Adam Moss, magazine editor and author. RESOURCES:The Work of Art: How Something Comes from Nothing, by Adam Moss (2024)."Goodbye, New York. Adam Moss Is Leaving the Magazine He Has Edited for 15 Years," by Michael M. Grynbaum (The New York Times, 2019).Salt, Fat, Acid, Heat: Mastering the Elements of Good Cooking, by Samin Nosrat (2017). EXTRAS:"David Simon Is On Strike. Here’s Why," by People I (Mostly) Admire (2023)."Samin Nosrat Always Wanted to Be Famous," by Freakonomics Radio (2023)."What’s Wrong with Being a One-Hit Wonder?" by Freakonomics Radio (2023).

In a wide-ranging conversation with Ezekiel Emanuel, the policymaking physician and medical gadfly, we discuss the massive effects of GLP-1 drugs like Ozempic, Wegovy, and Mounjaro. We also talk about the state of cancer care, mysteries in the gut microbiome, flaws in the U.S. healthcare system — and what a second Trump term means for healthcare policy. SOURCES:Ezekiel Emanuel, vice provost for Global Initiatives, co-director of the Health Transformation Institute, and professor at the University of Pennsylvania Perelman School of Medicine. RESOURCES:"Obesity Drugs Would Be Covered by Medicare and Medicaid Under Biden Proposal," by Margot Sanger-Katz (The New York Times, 2024)."International Coverage of GLP-1 Receptor Agonists: A Review and Ethical Analysis of Discordant Approaches," by Johan L. Dellgren, and Govind Persad, and Ezekiel J. Emanuel (The Lancet, 2024).The Coming Wave: Technology, Power, and the Twenty-first Century's Greatest Dilemma, by Mustafa Suleyman (2023)."The Significance of Blockbusters in the Pharmaceutical Industry," by Alexander Schuhmacher, Markus Hinder, Nikolaj Boger, Dominik Hartl, and Oliver Gassmann (Nature Reviews Drug Discovery, 2022).Reinventing American Health Care: How the Affordable Care Act Will Improve Our Terribly Complex, Blatantly Unjust, Outrageously Expensive, Grossly Inefficient, Error Prone System, by Ezekiel J. Emanuel (2014)."Why I Hope to Die at 75," by Ezekiel J. Emanuel (The Atlantic, 2014)."Direct-to-Consumer Advertising of Pharmaceuticals," by Ziad F. Gellad and Kenneth W. Lyles (The American Journal of Medicine, 2014).Brothers Emanuel: A Memoir of an American Family, by Ezekiel J. Emanuel (2013)."Bounds in Competing Risks Models and the War on Cancer," by Bo E. Honoré and Adriana Lleras-Muney (Econometrica, 2006). EXTRAS:"How to Fix Medical Research," by People I (Mostly) Admire (2024)."The Suddenly Diplomatic Rahm Emanuel," by Freakonomics Radio (2023)."Ari Emanuel Is Never Indifferent," by Freakonomics Radio (2023)."Who Pays for Multimillion-Dollar Miracle Cures?" by Freakonomics, M.D. (2023)."Who Gets the Ventilator?" by Freakonomics Radio (2020).

Last week, we heard a former U.S. ambassador describe Russia’s escalating conflict with the U.S. Today, we revisit a 2019 episode about an overlooked front in the Cold War — a “farms race” that, decades later, still influences what Americans eat. SOURCES:Anne Effland, former Senior Economist for the Office of Chief Economist in the U.S.D.A.Shane Hamilton, historian at the University of York.Peter Timmer, economist and former professor at Harvard University.Audra Wolfe, writer, editor, and historian. RESOURCES:Freedom’s Laboratory: The Cold War Struggle for the Soul of Science, by Audra Wolfe (2018).Supermarket USA: Food and Power in The Cold War Farms Race, by Shane Hamilton (2018).“Association of Higher Consumption of Foods Derived From Subsidized Commodities With Adverse Cardiometabolic Risk Among US Adults,” by Karen R. Siegel, Kai McKeever Bullard, K. M. Narayan, et al. (JAMA Internal Medicine, 2016).The Rise and Fall of American Growth: The U.S. Standard of Living Since the Civil War, by Robert J. Gordon (2016).“How the Mechanical Tomato Harvester Prompted the Food Movement,” by Ildi Carlisle-Cummins (UC Davis Department of Plant Sciences Newsletter, 2015). EXTRAS:"Is the U.S. Sleeping on Threats from Russia and China?" by Freakonomics Radio (2024).

John J. Sullivan, a former State Department official and U.S. ambassador, says yes: “Our politicians aren’t leading — Republicans or Democrats.” He gives a firsthand account of a fateful Biden-Putin encounter, talks about his new book Midnight in Moscow, and predicts what a second Trump term means for Russia, Ukraine, China — and the U.S. SOURCES:John Sullivan, former U.S. Deputy Secretary of State and former U.S. Ambassador to Russia.  RESOURCES:Midnight in Moscow: A Memoir from the Front Lines of Russia's War Against the West, by John Sullivan (2024)."The ‘Deathonomics’ Powering Russia’s War Machine," by Georgi Kantchev and Matthew Luxmoore (The Wall Street Journal, 2024).War, by Bob Woodward (2024)."On the Record: The U.S. Administration’s Actions on Russia," by Alina Polyakova and Filippos Letsas (Brookings, 2019)."Why Economic Sanctions Still Do Not Work," by Robert A. Pape (International Security, 1998). EXTRAS:"The Suddenly Diplomatic Rahm Emanuel," by Freakonomics Radio (2023).

Macy’s wants to recapture its glorious past. The author of the Wimpy Kid books wants to rebuild his dilapidated hometown. We just want to listen in. (Part two of a two-part series.) SOURCES:Mark Cohen, former professor and director of retail studies at Columbia Business School.Will Coss, vice president and executive producer of Macy’s Studios.Jeff Kinney, author, cartoonist, and owner of An Unlikely Story Bookstore and Café.Tony Spring, chairman and C.E.O. of Macy’s Inc. RESOURCES:"Macy’s Discovers Employee Hid Millions in Delivery Expenses," by Jordyn Holman and Danielle Kaye (The New York Times, 2024)."NBC Ready to Pay Triple to Gobble Up Thanksgiving Parade Broadcast Rights," by Joe Flint (The Wall Street Journal, 2024)."How Macy’s Set Out to Conquer the Department Store Business — and Lost," by Daphne Howland (Retail Dive, 2022).An Unlikely Story Bookstore and Café. EXTRA:"Can the Macy's Parade Save Macy's?" series by Freakonomics Radio (2024).

The 166-year-old chain, which is fighting extinction, calls the parade its “gift to the nation.” With 30 million TV viewers, it’s also a big moneymaker. At least we think it is — Macy’s is famously tight-lipped about parade economics. We try to loosen them up. (Part one of a two-part series.)Please take our audience survey at freakonomics.com/survey. SOURCES:John Cheney, carpenter at Macy’s Studios.Will Coss, vice president and executive producer of Macy’s Studios.Jeff Kinney, author, cartoonist, and owner of An Unlikely Story Bookstore and Café.Kevin Lynch, vice president of global helium at Messer.Jen Neal, executive vice president of live events and specials for NBCUniversal EntertainmentTony Spring, chairman and C.E.O. of Macy's Inc.Jessica Tisch, commissioner of the New York City Department of Sanitation; incoming commissioner of the New York City Police Department.Dawn Tolson, executive director of Citywide Event Coordination and Management and the Street Activity Permit Office for the City of New York. RESOURCES:Macy's: The Store. The Star. The Story., by Robert M. Grippo (2009).History of Macy's of New York, 1853-1919: Chapters in the Evolution of the Department Store, by Ralph M. Hower (1943).Macy's Thanksgiving Day Parade. EXTRA:The Economics of Everyday Things.

It’s true that robots (and other smart technologies) will kill many jobs. It may also be true that newer collaborative robots (“cobots”) will totally reinvigorate how work gets done. That, at least, is what the economists are telling us. Should we believe them? SOURCES:David Autor, professor of economics at the Massachusetts Institute of Technology.James Rosenman, C.E.O. of Andrus on Hudson senior care community.Karen Eggleston, economist at Stanford University.Yong Suk Lee, professor of technology, economy, and global affairs at the University of Notre Dame. RESOURCES:"Robots and Labor in Nursing Homes," by Yong Suk Lee, Toshiaki Iizuka, and Karen Eggleston (NBER Working Paper, 2024)."Global Robotics Race: Korea, Singapore and Germany in the Lead," by International Federation of Robotics (2024)."Unmet Need for Equipment to Help With Bathing and Toileting Among Older US Adults," by Kenneth Lam, Ying Shi, John Boscardin, and Kenneth E. Covinsky (JAMA Internal Medicine, 2021)."Robots and Labor in the Service Sector: Evidence from Nursing Homes," by Karen Eggleston, Yong Suk Lee, and Toshiaki Iizuka (NBER Working Papers, 2021).The Work of the Future: Building Better Jobs in an Age of Intelligent Machines, by David Autor, David Mindell, Elisabeth Reynolds, and the MIT Task Force on the Work of the Future (2020)."Robots and Jobs: Evidence from US Labor Markets," by Daron Acemoglu and Pascual Restrepo (University of Chicago Press, 2020)."The Slowdown in Productivity Growth and Policies That Can Restore It," by Emily Moss, Ryan Nunn, and Jay Shambaugh (The Hamilton Project, 2020)."The China Shock: Learning from Labor Market Adjustment to Large Changes in Trade," by David H. Autor, David Dorn, and Gordon H. Hanson (NBER Working Papers, 2016)."Deregulation at Heart of Japan's New Robotics Revolution," by Sophie Knight and Kaori Kaneko (Reuters, 2014). EXTRAS:"What Do People Do All Day?" by Freakonomics Radio (2024)."Did China Eat America’s Jobs?" by Freakonomics Radio (2017).

After a dramatic election, Donald Trump has returned from exile. We hear what to expect at home and abroad — and what to do if you didn’t vote for Trump. SOURCE:Fareed Zakaria, journalist and author. RESOURCES:"The Most Dangerous Moment Since the Cold War," by Fareed Zakaria (The Washington Post, 2024)."America’s Failed Approach to Iran Can’t Really Be Called a Strategy," by Fareed Zakaria (The Washington Post, 2024).Age of Revolutions: Progress and Backlash from 1600 to the Present, by Fareed Zakaria (2024). EXTRAS:"Are We Living Through the Most Revolutionary Period in History?" by Freakonomics Radio (2024)."Are Private Equity Firms Plundering the U.S. Economy?" by Freakonomics Radio (2023).

Some people want the new cannabis economy to look like the craft-beer movement. Others are hoping to build the Amazon of pot. And one expert would prefer a government-run monopoly. We listen in as they fight it out. (Part four of a four-part series.) SOURCES:Jon Caulkins, professor of operations research and public policy at Carnegie Mellon University.Adam Goers, senior vice president of The Cannabist Company and chairperson of the Coalition for Cannabis Scheduling Reform.Yasmin Hurd, director of the Addiction Institute at Mount Sinai.Jared Polis, governor of Colorado.Ryan Stoa, associate professor of law at Louisiana State University. RESOURCES:"Prevalence of and Trends in Current Cannabis Use Among U.S. Youth and Adults, 2013–2022," by Delvon T. Mattingly, Maggie K. Richardson, and Joy L. Hart (Drug and Alcohol Dependence Reports, 2024)."Colorado’s Weed Market Is Coming Down Hard and It’s Making Other States Nervous," by Mona Zhang (Politico, 2024)."Reducing Alcohol Consumption, the Nordic Way: Alcohol Monopolies, Marketing Bans and Higher Taxation," by the World Health Organization (2023)."Economic Benefits and Social Costs of Legalizing Recreational Marijuana," by Jason P. Brown, Elior Cohen, and Alison Felix (Federal Reserve Bank of Kansas City Research Working Paper, 2023)."Competition in the Markets for Beer, Wine, and Spirits," by the United States Department of the Treasury (2022)."Alcohol Monopolies," by Robin Room (Scottish Health Action on Alcohol Problems, 2021)."Craft Beer Is the Strangest, Happiest Economic Story in America," by Derek Thompson (The Atlantic, 2018)."Marijuana Discontinuation, Anxiety Symptoms, and Relapse to Marijuana," by Marcel O. Bonn-Miller and Rudolf H. Moos (Addictive Behaviors, 2009). EXTRAS:"Is America Switching from Booze to Weed?" series by Freakonomics Radio (2024)."Why Do Your Eyeglasses Cost $1,000?" by Freakonomics Radio (2024)."Should You Trust Private Equity to Take Care of Your Dog?" by Freakonomics Radio (2023)."Is Dialysis a Test Case of Medicare for All?" by Freakonomics Radio (2021).

Chris Weld worked for years in emergency rooms, then ditched that career and bought an old farm in Massachusetts. He set up a distillery and started making prize-winning spirits. When cannabis was legalized, he jumped into that too — and the first few years were lucrative. But now? It turns out that growing, processing, and selling weed is more complicated than it looks. He gave us the grand tour.  (Part three of a four-part series.) SOURCES:Chris Bennett, operations manager at Berkshire Mountain Distillers.Luca Boldrini, head of cultivation at The Pass.Yasmin Hurd, director of the Addiction Institute at Mount Sinai.Chris Weld, founder and owner of Berkshire Mountain Distillers. RESOURCES:"As America’s Marijuana Use Grows, So Do the Harms," by Megan Twohey, Danielle Ivory, and Carson Kessler (The New York Times, 2024)."Evaluation of Dispensaries’ Cannabis Flowers for Accuracy of Labeling of Cannabinoids Content," by Mona M. Geweda, Chandrani G. Majumdar, Mahmoud A. ElSohly, et al. (Journal of Cannabis Research, 2024)."The Complicated, Risky — but Potentially Lucrative — Business of Selling Cannabis," by James R. Hagerty (The Wall Street Journal, 2023)."Marijuana Content Labels Can’t Be Trusted," by Shira Schoenberg (CommonWealth Beacon, 2022)."Growing Cannabis Indoors Produces a Lot of Greenhouse Gases — Just How Much Depends on Where It’s Grown," by Jason Quinn and Hailey Summers (The Conversation, 2021)."Blood and Urinary Metal Levels Among Exclusive Marijuana Users in NHANES (2005-2018)," by Katlyn E. McGraw, Anne E, Nigra, Tiffany R. Sanchez, et al. (Environmental Health Perspectives, 2018)."The Carbon Footprint of Indoor Cannabis Production," by Evan Mills (Energy Policy, 2012). EXTRAS:"Cannabis Is Booming, So Why Isn’t Anyone Getting Rich?" by Freakonomics Radio (2024)."Is America Switching From Booze to Weed?" by Freakonomics Radio (2024).

With abortion on the Nov. 5 ballot, we look back at Steve Levitt’s controversial research about an unintended consequence of Roe v. Wade. SOURCES:John Donohue, professor of law at Stanford Law School.Steve Levitt, professor emeritus of economics at the University of Chicago and host of People I (Mostly) Admire.Jessica Wolpaw Reyes, professor of economics at Amherst College. RESOURCES:“The Impact of Legalized Abortion on Crime Over the Last Two Decades,” by John J. Donohue and Steven D. Levitt (The National Bureau of Economic Research, 2019).“The Demise of the Death Penalty in Connecticut,” by John J. Donohue (Stanford Law School Legal Aggregate, 2016).“Environmental Policy as Social Policy? The Impact of Childhood Lead Exposure on Crime,” by Jessica Wolpaw Reyes (The B.E. Journal of Economic Analysis & Policy, 2007).“The Impact of Legalized Abortion on Crime,” by John J. Donohue and Steven D. Levitt (The Quarterly Journal of Economics, 2001).“State Abortion Rates: The Impact of Policies, Providers, Politics, Demographics, and Economic Environment,” by Rebecca M. Blank, Christine C. George, and Rebecca A. London (The National Bureau of Economic Research, 1994). EXTRAS:"John Donohue: 'I’m Frequently Called a Treasonous Enemy of the Constitution,'" by People I (Mostly) Admire (2021).

There are a lot of reasons, including heavy regulations, high taxes, and competition from illegal weed shops. Most operators are losing money and waiting for Washington to get out of the way. In the meantime, it’s not that easy being green. (Part two of a four-part series.) SOURCES:Jon Caulkins, professor of operations research and public policy at Carnegie Mellon University.Adam Goers, senior vice president of The Cannabist Company and chairperson of the Coalition for Cannabis Scheduling Reform.Precious Osagie-Erese, founder and C.E.O. of Precious Canna Co.Nikesh Patel, C.E.O. of Mammoth Distribution.Nikesh Patel, director of the San Francisco Office of Cannabis.Tom Standage, deputy editor of The Economist. RESOURCES:"Most Americans Favor Legalizing Marijuana for Medical, Recreational Use," (Pew Research Center, 2024)."Whitney Economics U.S. Legal Cannabis Forecast - 2024 - 2035," by Beau Whitney (Whitney Economics, 2024)."Beer Sellers Use a Loophole to Break Into Weed Drinks Market," by Redd Brown (Bloomberg, 2024)."Cannabis Producer Seeks Boston Beer Merger," by Lauren Thomas (The Wall Street Journal, 2024)."California's 'Apple Store of Weed' Declares Bankruptcy With $410M in Debt," by Lester Black (SFGate, 2024)."Is the State Democratic Chair Influencing Who Can Sell Legal Weed in this N.J. City?" by Jelani Gibson (NJ.com, 2023)."When Prohibition Works: Comparing Fireworks and Cannabis Regulations, Markets, and Harms," by Jonathan P. Caulkins and Kristina Vaia Reimer (International Journal of Drug Policy, 2023)."Did Minnesota Accidentally Legalize Weed?" by Paul Demko (Politico, 2022). EXTRAS:"Is America Switching From Booze to Weed?" by Freakonomics Radio (2024)."The Economics of Sports Gambling," by Freakonomics Radio (2019).