The thing that is most interesting is that neither of them seem to have ever heard of "consumer surplus". This is two of the most ... "educated" men of the time

The thing that is most interesting is that neither of them seem to have ever heard of "consumer surplus". This is two of the most ... "educated" men of the time; now the concept is much more widely understood. Say what you will of Milton Friedman, he'd done a lot to at least get people familiar with these sorts of concepts.