
One of great parts of the journalism today is how easy it is contact and publicly fact check the claims made in articles and reports appearing in the news media. There is one publication that refuses to publish the authors of specific pieces written in their magazine and that is The Economist. If you don’t like a piece, the best you can do is hold the publication, rather than the writer accountable for their poor writing, logic, and arguments. In searching for a reason why this would be the case, I found Economist writer and author Andreas Kluth had already written a blog post on the topic, quoting his editor, John Micklethwait:
“We haven’t done anything. We’ve kept the same, and everyone else has changed.” In other words, The Economist is 160+ years old, and back then anonymity was the norm. Then the industry went on a slightly disturbing path toward writer celebrity, and we simply chose not to participate.
When asked about why they still persist today, other than tradition, Micklethwait answered:
“Why do we keep it? Firstly, because it’s, I suppose, a brand. But it’s more than a marketing gimmick.” It also, he says, fits our method of collaborative writing.
The reason I wish that the Economist had more openness and transparency by giving up the people who write their columns, etc…is to respond to stories like the one that is in the latest issue of the magazine (and can be found here). The story, published on the heels of the launch, by the USDA, of a new mapping application to measure, graphically by census tract, where Food Deserts are located in the United States. The claims made in the article, namely questioning the fact that food deserts even exist (I will define what a food desert is soon enough), that food deserts do not lead to worse health outcomes like obesity and chronic health problems, and that government policy, specifically the current government program known as the Healthy Food Financing Initiative, is ineffective in solving the problem, if it exists at all.
The reason that this column bugged me so much is that I have done considerable research on the topic, culminating in my first publication entitled Access and Inequality: The Cleveland Food Desert Case, in the 10 Ideas for Economic Development published by the Manhattan based think tank the Roosevelt Institute:

The small abstract, I paste here:
By strategically expanding public transportation routes, municipal authorities can improve the health and economy of Cleveland, Ohio, one of the United States’ most depressed urban areas.
So obviously I was taken aback at the Economist’s piece, and wanted to email the author my critique. However, this piece was an anonymous one, so here I am, left to rant on this blog on the internet. I want to rebuke some of the points that (for all we know Mr. Kluth wrote) appeared in the Economist on food deserts.
The logic of the article in my mind makes very little sense. So food deserts don’t exist, but they also don’t cause poor health outcomes. Well if they don’t exist then, then how is there a problem? The author can’t seem to get his/her head around the issue to develop a consistent opinion. That isn’t to say that what the author has to say is all complete rubish. This piece is right:
Official figures for the number of people living in food deserts already show a decline, from 23.5m in 2009 to 13.5m at the launch of the website in May. Although this might on the face of it suggest that the initiative is off to a superb start, sadly it does not in fact represent a single additional banana bought or soda shunned.This is because in America, the definition of a food desert is any census area where at least 20% of inhabitants are below the poverty line and 33% live more than a mile from a supermarket. By simply extending the cut-off in rural areas to ten miles, the USDA managed to rescue 10m people from desert life.
I don’t necessarily agree with what the author is insinuating, no government official or agency is claiming credit for the downsizing of food deserts in the US. In fact, it’d be pretty impressive if all the Healthy Food Financing Initiative’s seed money had been swallowed up that quickly, especially in a recessionary downturn when people in poorer communities have less money and economic security than in recent memory.
That’s about as factual as the piece gets. What follows is a mangling of an academic study and a spattering of flimsy anecdotal evidence. The author brings forth this tidbit:
Research by the Centre for Public Health Nutrition at the University of Washington found that only 15% of people shopped for food within their own census area. Critics also note that focusing on supermarkets means that the USDA ignores tens of thousands of larger and smaller retailers, farmers’ markets and roadside greengrocers, many of which are excellent sources of fresh food. Together, they account for more than half of the country’s trillion-dollar retail food market.
- With regards to the first statistic, the author does not further substantiate the claim that perhaps the census tract measure is imperfect because census tracts are so damn large! It is quite possible that since tracts are so big that they understate the power of concentrated poverty and variations in the socioeconomic status of those within tracts. The problem of using census tract as a unit of analysis is its size, its not optimal for the study of food deserts, but who else has the resources than the USDA (utilizing the Census to survey Americans)?
- Small markets are not a solution and never have been. They don’t have the economies of scale to make a great deal of competition in comparisons to less healthy food and only have a limited ability to supply big areas (especially in what the author refers to as places experiencing urban decay). Local gardens and small markets are not a panacea in the least and their ability to be a long term viable solution for poor urban communities is close to nil.
- The anecdotal evidence comes in the form of the author explaining how in his or her experience in an area outside of Seattle, WA in a food desert that he/she deemed to not be on. First of all, it is quite possible that the food desert is due to the fact that there is a poor population in the area that does not have the proper transportation to reach the superstore (only really savvy consumers with money shop at health food stores, food stands vary depending on whether produce is organic). Simply, the author is taking food desert as a measure but not decomposing the numbers to see what they mean.
At the end of the piece, the author draws attention to the fact that neither the USDA nor the Institutes of Medicine have been able to link food deserts to poor health outcomes. Firstly, a longitudinal study is necessary to do this and to my knowledge none is available as the study of food deserts is a relatively recent phenomenon to be studied in public health and sociology. However, the Institutes of Medicine did put out a report on the issue, emphasizing that:
Mapping shows that these are also frequently areas with high rates of obesity and chronic, diet-related diseases. However, presenters emphasized that food retail is only one component of the total food environment that affects how people eat and, more fundamentally, their health. Another caveat is that the supply of healthy food will not suddenly induce people to buy and eat such food over less-healthy options, especially when relative prices of the healthier foods are high.
I’d guess that food deserts explain a good third of obesity, as the availability of healthy food at all is a major factor in whether a person even has the opportunity to lead a healthy lifestyle. Janet Currie, in a NBER working paper, (that was later published in the AER) stated in work related to the placement of fast food restaurants on obesity rates that:
We find that among 9th grade children, a fast food restaurant within a tenth of a mile of a school is associated with at least a 5.2 percent increase in obesity rates. There is no discernable effect at .25 miles and at .5 miles. Among pregnant women, models with mother fixed effects indicate that a fast food restaurant within a half mile of her residence results in a 1.6 percent increase in the probability of gaining over 20 kilos, with a larger effect at .1 miles. The effect is significantly larger for African-American and less educated women.
However, as affordability is a huge issue, this is where I focused my research on. From the policy brief:
By introducing a “food bus line” to link stores and consumers, the City of Cleveland would allow supermarkets to directly compete for customers. While the HFFI brings supermarkets to under served areas, the bus line’s goal would be to bring grocery dollars back to under served communities. Increased competition from the bus line would incentivize supermarkets to provide consumers with information on prices and make healthy food more accessible.
The final problem that the author of the Economist notes is the cynicism he/she displays:
Open a full-service supermarket in a food desert and shoppers tend to buy the same artery-clogging junk food as before—they just pay less for it. The unpalatable truth seems to be that some Americans simply do not care to eat a balanced diet, while others, increasingly, cannot afford to.
This is a matter of taste. The inability of public policy to provide for a nutritious lifestyle and a safe place for businesses to take root in the poor sections of urban areas means that over time tastes changed to what was provided and prices responded downwards. This can be changed, tastes aren’t immovable, and it is the job of public policy to try and reverse this trend.