Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Investopedia / Yurle Villegas The aggregate level cost method refers to an actuarial ...
We estimate the average dollar invested in US mutual funds and exchange-traded funds earned 7.0% per year over the decade ended Dec. 31, 2024. That estimate, which is akin to an internal rate of ...