“One possibility to realize this vision is to create an exchange to determine the value of data, much like commodity exchanges…As data exchanges publish value, people could see the value of their data and make an informed decision about whether to provide this to the exchange. This also needs to be complemented with “intended purpose”, as opposed to the historical trend of “source of origin” regulation of data, which may be enforceable through, for exam”
https://www.weforum.org/agenda/2019/06/data-exchanges-digital-ai-artificial-intelligence/