10
Jan 13

GMOs and the Road to Damascus

If you have any interest in agriculture, development, and food policy, the news item this week was British environmental activist Mark Lynas‘ “coming out” in favor of GMOs.

Lynas announced that his position had changed in the context of his lecture to the 2013 Oxford Farming Conference, which you can watch here:

If you don’t have time to watch the whole thing, here is an excerpt from a post on Lynas’ blog: Continue reading →


03
Jan 13

Food Myths

Wherever I shop for food these days, I find an ever-widening array of food products labeled “organic” and “natural.” But are consumers getting the health benefits they pay a premium for?

Until the 20th century … all farming was “organic,” with manure and compost used as fertilizer and “natural” compounds of arsenic, mercury and lead used as pesticides.

Might manure used today on organic farms contain disease-causing micro-organisms? Might organic produce unprotected by insecticides harbor cancer-causing molds? It’s a possibility … But consumers aren’t looking beyond the organic sales pitch. Continue reading →


05
Dec 12

What Foods Will Give You Cancer?

The short answer is: Most of them.

That’s the conclusion from a meta-analysis by Jonathan Schoenfeld and John Ioannidis (yes, that John Ioannidis) in the American Journal of Clinical Nutrition.

From James Choi’s blog: Continue reading →


14
Nov 12

The Economics of Malaria Vector Control

I focus on 4 major challenges for malaria control with which economics can assist: In the first chapter I use optimal control and dynamic programming techniques to focus on the problem of insecticide resistance in malaria control, and to understand how different models of mosquito evolution can affect our policy prescriptions for dealing with the problem of insecticide resistance. In the 2nd chapter, I consider the interaction between parasite resistance to drugs and mosquito resistance to insecticides, and use a mass-action epidemiological model to analyze cost-effective malaria control portfolios that balance these 2 dynamics. In the 3rd chapter, I analyze results from a discrete choice experiment (DCE) of households in northern Uganda to elicit preferences for different attributes of indoor residual spraying programs (IRS) to control malaria-transmitting mosquitoes. In particular, I evaluate: (a) the elasticity of household participation levels in IRS programs with respect to malaria risk; and (b) households’ perceived value of programs aimed at reducing malaria risk, such as IRS. Continue reading →


18
Jun 12

When Female Genital Mutilation Ain’t Enough

Most of you will probably be familiar with the practice of female genital mutilation (FGM), in which a woman’s external genitalia is partially or totally removed. As per Wikipedia, there are four types of FGM:

The main three are Type I, removal of the clitoral hood, almost invariably accompanied by removal of the clitoris itself (clitoridectomy); Type II, removal of the clitoris and inner labia; and Type III (infibulation), removal of all or part of the inner and outer labia, and usually the clitoris, and the fusion of the wound, leaving a small hole for the passage of urine and menstrual blood—the fused wound is opened for intercourse and childbirth.

The fourth type of FGM covers procedures that do not neatly fit in the above three categories.

I am currently working on a paper on FGM with a former student of mine, Tara Steinmetz. But because we are planning on submitting our paper to a medical journal (and because medical journals are serious about researchers not posting their findings anywhere pre-publication), you will have to wait until our paper is published to hear about our findings.

Rather, the reason why I bring up FGM is because Linda Raftree had an excellent write up on her blog last week about another similarly disturbing practice which I had not yet heard of — breast flattening:

“Breast flattening,” also known as “breast ironing” or “breast massage,” is a practice whereby a young girl’s developing breasts are massaged, pounded, pressed, or patted with an object, usually heated in a wooden fire, to make them stop developing, grow more slowly or disappear completely.

(…) [B]reast flattening is practiced out of a desire to delay a girl’s physical development and reduce the risk of promiscuous behavior. Proponents of the practice consider that “men will pursue ‘developed’ girls and that girl children are not able to cope with or deter men’s attention. They see that promiscuity can result in early pregnancy, which limits educational, career, and marriage opportunities, shames the family, increases costs to family (newborn, loss of bride price, health complications from early childbirth or unsafe abortion).” In addition, there is the belief that girls are not sufficiently intellectually developed to learn about puberty, and therefore should not yet develop breasts. Another reason given for the practice is the belief that girls who develop before their classmates will be the target of teasing and become social outcasts. There is also, for some, the belief that large breasts are unattractive or not fashionable.

My colleague and mentor Don Taylor claims that the existence of FGM can serve as a litmus test to assess whether someone is a true relativist — a true-blue relativist would be okay with FGM.

While I agree that promiscuity can result in very bad outcomes for young women, I find the argument that girls are not sufficiently intellectually developed to learn about sexual and reproductive health particularly repugnant, especially when it leads to practices such as breast flattening. But then again, I am most definitely not a relativist.