我係咁諗
additional margin rate + tax = 1.5% + 30%*real return < real return
->
real return > 2.14% 就可以有錢賺 ,MF長遠real return都有3-5%,所以都仲有少少錢賺,兼且MF個重點係尤其熊市嘅diversification benefit, 呢點税唔係太影響
Port 1: 唔理税
Port 2: 3% tax drag on MF
Port 3: 驚俾税唔值margin rate所以索性唔孖展
https://testfol.io/?s=0yER0IyqvFm
雖然交咗稅之後回報真係低咗好多,但都係高過唔孖展嘅組合少少(可能係 within uncertainty?),同埋個 max drawdown 有開孖展嘅組合細好多