One of my favorite Paul Krugman papers is called “Ricardo’s difficult idea” — on why people have such a hard time understanding the concept of “comparative advantage.” Although the situation is not quite as bad, I’ve been struck recently by how much difficulty many people have trying to understand the concept of a “collective action problem.” Although that idea has a bit more history to it, I don’t think it’s too much of a distortion of the record to call this “Hobbes’s difficult idea.”
I was prompted to think about this a couple days back, when James wrote in the comments:
I think everyone can understand free rider problems, but almost no one bothers to think of the world in that way.
Sad but true. One of the things I’m constantly amazed by in discussions over climate change is how elusive the basic concept of a collective action problem remains, and how unintuitive it is for many people (whether to grasp, or just to apply, as James suggests).… Continue reading