Alternatively, consider this Wikipedia page: http://en.wikipedia.org/wiki/Theory_of_value_(economics) http://en.wikipedia.org/wiki/Theory_of_value_(economics)

Alternatively, consider this Wikipedia page: http://en.wikipedia.org/wiki/Theory_of_value_(economics) http://en.wikipedia.org/wiki/Theory_of_value_(economics) As the old saying goes, a little knowledge (e.g., an introductory course) can be a dangerous thing.