Perhaps someone more sophisticated at economics can explain something to me. I've never understood what people mean when they talk about "information" being something free markets give us. Maybe I'm just a technerd jaded by info, but it seems to me that free markets aren't impressive at delivering info. (For example, externalities aren't accounted for in a given transaction.)
I mean, in an economy where 10-17% of our GDP comes from the marketing industry, and corporations are essentially secret societies, maybe markets do convey some needed information. But if I wanted an economic system which fosters information, an alternative to communism/capitalism seems more useful. (Parecon, maybe?)
I'd think that information can come from anyone making opportunity cost decisions. And it seems that most economists don't know about opportunity costs, so I'm a bit hesitant to believe many of their claims. http://wiki.zmag.org/Opportunity_cost
Tayssir