So, essentially what we're seeing is the emergence of a fourth transactional framework. It used to be that there were two primary dimensions along which you could divide things. They could be market based, or non-market based; they could be decentralized, or centralized.
Estamos a assistir ao aparecimento  de um quarto quadro transacional. Havia duas dimensões principais através das quais podíamos dividir coisas. Podiam ser baseadas no mercado ou não; podiam ser descentralizadas ou centralizadas.