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9
Jan 12

Food Prices and Social Unrest One More Time

If you have taken a principles of economics class, you know that everything else equal, an increase in the price of a good means that you can afford less of that good. So if you value a given good, the consequence of an increase in the price of that good is that you are worse off.

If you live in the United States, your household dedicates about 13 percent of its budget to food. But if instead you lived in a developing country, that figure would be well over 50 percent.

It should thus come as no surprise that increases in the price of food are especially bad for the poor in developing countries. (…)

[A]fter attaining a peak during the summer of 2008, food prices started rising rapidly again in the second half of 2010 to hit an all-time high in March of 2011.

Likewise (…) the 2008 and 2011 spikes in food prices coincided with spikes in the number of food riots reported in the news.

But as I constantly remind the students in my development seminar, correlation is not causation, and a key component of critical thinking is the ability to question correlations presented as causal claims. In other words, social unrest may lead to high food prices just as much as the opposite is true.

That’s me in a guest post over at the Woodrow Wilson Center’s New Security Beat blog, in which I explain how I overcome the problem to show that rising food prices most likely cause social unrest.


2
Sep 11

Friday Afternoon Musical Interlude

“Far Cry,” by Rush:

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15
Apr 11

Friday Afternoon Musical Interlude

A work of art can be said to be extraordinary when it can successfully affect your mood. Few songs manage to make me happy every single time I listen to them. This one does. God knows I need it on the very day I enter census category “middle age.”

“Tracy,” by Mogwai: Continue reading →


25
Mar 11

Chris Blattman on RCTs in Development Economics

Although I had seen the Glennerster and Kremer article in the Boston Review last week, I had saved it for later, as I was planning on reading it carefully so as to possibly assign it as an introductory reading in the development seminar I teach in the fall.

In a recent blog post, Chris Blattman has excellent thoughts on the article and on randomized controlled trials (RCTs) in general: Continue reading →


21
Mar 11

Libya and Commodity Prices

From an article in today’s The Globe and Mail:

“Oil prices surged today after coalition strikes on Libya, prompting concerns over what the conflict could mean to the crude market and the global economy, already touchy after the devastation in Japan. Continue reading →