1000 Years ago it wasn't available.
200 years ago, it was available only to those who could afford to go to university, and had reached a very socially expensive and scarce educational level.
Now you can download it for nothing. With pictures. Ditto music, film, etc.
The financial apparatus that you're referring to can solve more or less for the scarcity case, but it cannot solve (i.e. find prices for) the abundance case. The liquidity issues are a sideshow to what will be the main event.