Rachel2020-01-28 03:40:50

老师，请问书本279页第十九题答案， If a portfolio contains unre-alized losses, however, a certain amount of trading activity is required to har-vest tax losses. That is, tax- efficient management of stocks in taxable accounts does not require passive management. It requires passively allowing gains to grow unharvested, but actively realizing losses这一段不太理解是什么意思？