Many times, this results because one particular asset class or investment has advanced substantially, coming to represent a significant portion of the investor's wealth. (thebalance.com)
... in the sense that we don't have responsibility or even instruments that point to particular prices of particular assets, that is certainly not the role of central banks. (dailybitcoinnews.com)
Furthermore, it's only necessary to follow the price of the fund as a whole, not particular assets within it. (theopenledger.com)