Unsolved problems - recognised

https://en.wikipedia.org/wiki/Lists_of_unsolved_problems

• not in psychology?

• https://en.wikipedia.org/wiki/List_of_unsolved_problems_in_neuroscience

https://en.wikipedia.org/wiki/List_of_unsolved_problems_in_economics

• https://phantran.net/what-we-do-not-know-10-unsolved-problems-in-finance/

1. What Is the Value of Liquidity?

• Mr. Market’s Mind: Finance’s Hard Problem