Search the Site

Search Results for: randomized controlled trial

Episode 267

How to Make a Bad Decision

Some of our most important decisions are shaped by something as random as the order in which we make them. The gambler’s fallacy, as it’s known, affects loan officers, federal…

Episode 34

Maya Shankar Is Changing People’s Behavior — and Her Own

She used to run a behavioral unit in the Obama administration, and now has a similar role at Google. Maya and Steve talk about the power (and limits) of behavioral…

Episode 475

Why Does the Richest Country in the World Have So Many Poor Kids? (Update)

Among O.E.C.D. nations, the U.S. has one of the highest rates of child poverty. Until recently, it looked as if Washington was about to change that. But then … Washington…

Episode 475

Why Does the Richest Country in the World Have So Many Poor Kids?

Among O.E.C.D. nations, the U.S. has one of the highest rates of child poverty. How can that be? To find out, Stephen Dubner speaks with a Republican senator, a Democratic…

Episode 76

Is Gaming Good for You?

Jane McGonigal designed a game to help herself recover from a traumatic brain injury — and she thinks playing games can help us all lead our best lives….

Episode 433

How Are Psychedelics and Other Party Drugs Changing Psychiatry?

Three leading researchers from the Mount Sinai Health System discuss how ketamine, cannabis and ecstasy are being used (or studied) to treat everything from severe depression to addiction to PTSD….

A Youth Intervention in Chicago That Works

…in the United States, although identifying successful interventions for adolescents – particularly males – has proven challenging. This paper reports results from a large randomized controlled trial of an intervention…



Shaq and the Case of the Missing Bribes

My coauthor (and spouse) Jennifer Brown just finished serving as foreperson on a civil jury in Connecticut state court on a two-week trial. “There are circumstances where a one-off bribe…



Episode 430

Will a Covid-19 Vaccine Change the Future of Medical Research?

trials with a vaccine candidate; a former F.D.A. commissioner who’s been warning of a pandemic for years; and an economist who thinks Covid-19 may finally change how diseases are cured….

Episode 560

Is This “The Worst Job in Corporate America” — or Maybe the Best?

John Ray is an emergency C.E.O., a bankruptcy expert who takes over companies that have succumbed to failure or fraud. He’s currently cleaning up the mess left by alleged crypto…

Episode 382

How Goes the Behavior-Change Revolution?

An all-star team of behavioral scientists discovers that humans are stubborn (and lazy, and sometimes dumber than dogs). We also hear about binge drinking, humblebragging, and regrets. Recorded live in…

Imbens Fires Back at Deaton

…argues that Deaton is too dismissive of the special value that randomized experiments have in assessing causality, and that natural experiments, while not as good as randomized experiments, are far…



Should You “Ferberize” Your Baby?

…are torn and might welcome contributing to finding out what works. I don’t think a randomized control trial has been run on this basic question that catches the sleep-deprived attention…



Episode 102

I Consult, Therefore I Am

There are enough management consultants these days to form a small nation. But what do they actually do? And does it work?

Episode 129

How to Fix Medical Research

Monica Bertagnolli went from a childhood on a cattle ranch to a career as a surgeon to a top post in the Biden administration. As director of the National Institutes…

Episode 376

The Data-Driven Guide to Sane Parenting

Humans have been having kids forever, so why are modern parents so bewildered? The economist Emily Oster marshals the evidence on the most contentious topics — breastfeeding and sleep training,…

Episode 281

Big Returns from Thinking Small

By day, two leaders of Britain’s famous Nudge Unit use behavioral tricks to make better government policy. By night, they repurpose those tricks to improve their personal lives. They want…

Episode 295

When Helping Hurts

Good intentions are nice, but with so many resources poured into social programs, wouldn’t it be even nicer to know what actually works?

Episode 397

How to Save $32 Million in One Hour

For nearly a decade, governments have been using behavioral nudges to solve problems — and the strategy is catching on in healthcare, firefighting, and policing. But is that thinking too…

Episode 58

What’s So Gratifying About Gossip?

Also: why do people hate small talk?…

Episode 174

What Do King Solomon and David Lee Roth Have in Common?

It isn’t easy to separate the guilty from the innocent, but a clever bit of game theory can help.

Self-Controlled Vacations

Photo: _gee_ A week in a condominium in the Tuscan hills—all courtesy of the exchange of our own time share unit. Is this a good economic deal for us? In…



Episode 373

Why Rent Control Doesn’t Work (Replay)

As cities become ever-more expensive, politicians and housing advocates keep calling for rent control. Economists think that’s a terrible idea. They say it helps a small (albeit noisy) group of…

Episode 373

Why Rent Control Doesn’t Work

As cities become ever-more expensive, politicians and housing advocates keep calling for rent control. Economists think that’s a terrible idea. They say it helps a small (albeit noisy) group of…

Episode 130

Why Is It So Hard to Resist Temptation?

Why are people so inconsistent? Is there such a thing as character? And did Stephen once have the world’s longest chain of gum wrappers?…

Emily Oster Answers Your Pregnancy Questions

…second suggestion is that Cochrane Reviews (accessible free, you can Google) are typically very helpful if there is any randomized evidence. In the absence of randomized evidence, try to find…



Is Tooth Cleaning a Scam?

…of any non-randomized clinical study. As the review acknowledges: [This Review] carries with it the limitation inherent in most of these reviews, of including only randomized clinical trials. For this…



Episode 35

David Epstein Knows Something About Almost Everything

He’s been an Arctic scientist, a sports journalist, and is now a best-selling author of science books. His latest, Range: Why Generalists Triumph in a Specialized World, makes the argument…

Episode 56

Why Is “I Don’t Know” So Hard to Say?

Levitt and Dubner answer your FREAK-quently Asked Questions about certifying politicians, irrational fears, and the toughest three words in the English language.

Could You Lose a Pound a Week to Save $500? A Guest Post

…Watchers program: Source: Stanley Heshka, et al., Weight Loss With Self-help Compared With a Structured Commercial Program: A Randomized Trial, 289 JAMA1792 (2003) The lower line (marked “Commercial”) shows the…