always keep enough liquid positions.

來源: borisg 於 2024-09-06 12:55:15 [] [博客] [舊帖] [給我悄悄話] 閱讀數 : (163 bytes)
回答: 心有餘而力不足，榨油 由 learner4ever 於 2024-09-06 12:47:25

6 month living expenses plus (1+sqrt(n/10.))*major overhaul

n= number of units owned

major overhaul= rehab a unit to marketable level.

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