The investment seeks to provide investment results that, before fees and expenses, correspond generally to the total return of an index that tracks stocks of global companies that offer high dividend yields. (borntosell.com)
Any deviation of returns of index fund or ETF from the returns of underlying total return index is known as tracking error. (passivefunds.in)
In order to achieve the daily return of the index on a rolling basis, the funds will reset their holdings daily in the same manner as the leveraged products. (fidelity.com)