Obesity

Obesity is associated with such diseases as type 2 diabetes, cardiovascular problems, hypertension, stroke, and some forms of cancer. RAND has investigated and continues to research the complicated interaction between environmental and genetic factors that contribute to the adult and childhood obesity crisis in the United States.

Research conducted by: RAND Health; RAND Labor and Population; RAND Europe

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Can the Bloomberg Regulation on Portion Size Reduce Obesity?

New York City mayor Michael Bloomberg's proposed ban on large sugary drinks shows that policymakers—as well as health experts—are concerned about the effects of food portions on obesity in America. Consumers' dietary behaviors are often irrational, particularly when it comes to portion size, making many such regulations viable.

Commentary (14)

Ruling Can Lead to Tougher New York Soda Ban — Mar 12, 2013

a glass of cola with ice cubes

New York should see the judge's ruling as an opportunity to revise the law to close the loopholes, including the Big Gulp exemption, and develop regulations in line with the scientific consensus that even 16 ounces is way too much, writes Deborah Cohen.

The Super Bowl Halftime Show Should Not Be Promoting a Public Health Threat — Feb 1, 2013

People who consume just one or two sugar-sweetened drinks a day have a 26 percent greater risk of developing type 2 diabetes than people who rarely drink these beverages, write Kristin Van Busum and Lauren Hunter.

What Happens When a 'Food Desert' Gets an Oasis? — Dec 13, 2012

lettuce grocery store

In an era of budget constraints, policymakers confronting the U.S. obesity crisis need strong evidence from projects like PHRESH to inform decisions about where and how to invest, writes Tamara Dubowitz.

Is Candy at the Cash Register a Risk Factor for Obesity and Chronic Disease? — Oct 11, 2012

Although placement is a factor that is right in front of our noses, we should consider treating it as a hidden risk factor, like carcinogens in water, because placement influences our food choices in a way that is largely automatic and out of our conscious control, write Deborah A. Cohen and Susan H. Babey.

Soda 'Ban' May Actually Increase Freedom of Choice — Sep 21, 2012

Rather than obstructing freedom of choice, New York City's ban on big soda containers ban actually enhances it, write Lauren Hunter and Kristin Van Busum.

Can New York City's Soda Ban Improve Our Choices and Outcomes? — Sep 18, 2012

soda

Much of the talk has focused on how New York City's ban on sugary drinks, intended to curb obesity by improving dietary choices for consumers, will restrict individuals’ options. Of course, even after the ban, consumers can still buy a second soda. But they might want to take a moment to think about the consequences before doing so, writes Chloe Bird.

New York City Is Right to Treat Soda Like 'Demon Rum' — Sep 14, 2012

people eating at a Mexican-American restaurant

It is time we treated food with the same respect we hold for the power of alcohol. It's time to develop and implement regulations that will help us moderate our diets and stem the obesity epidemic, write Deborah Cohen and Lila Rabinovich.

Bedside Manners: Obesity Is Not All Your Fault — Jul 26, 2012

We will be more successful at stemming the growing tide of obesity and improving our own health if everyone accepts their share of responsibility for the obesity epidemic, write Chloe E. Bird and Tamara Dubowitz.

Bloomberg Is Right That Portion Control Works — Jun 10, 2012

Regulations requiring the restaurant industry to serve standardized portion sizes should be mandated and enforced by the same authorities responsible for checking hygienic conditions in food outlets, writes Deborah Cohen.

What's on the Menu? A Status Quo That Needs to Change — May 23, 2012

If we want to make progress on the now-global obesity epidemic, we must challenge the status quo and make unhealthy food the new tobacco, writes Helen Wu.

Worth Its Weight in Gold? — Apr 21, 2011

In terms of healthcare use and chronic health conditions, obesity is comparable to aging 20 years, with the health of a 30 year old resembling that of a 50 year old, writes Roland Sturm.

Marketing is Making Us Fat — Mar 7, 2007

Published commentary by RAND staff: Marketing is Making Us Fat, in United Press International.

A Desired Epidemic: Obesity and the Food Industry — Feb 21, 2007

Published commentary by RAND staff: A Desired Epidemic: Obesity and the Food Industry, in Washingtonpost.com.

Flooded with Food — Jan 7, 2007

Published commentary by RAND staff: Flooded with Food, in Pittsburgh Post-Gazette.

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