理財 Finance
FIRE 財務自由計算機 FIRE Calculator
試算財務自由資產、達成年齡與複利路徑，白話比較 Lean、Coast、Barista、Fat 等 FIRE 選擇。
Plan and compare FIRE paths with real-value projections and practical milestones.
Plan and compare FIRE paths with real-value projections and practical milestones.
全球產業鏈地圖 Global Supply Chain Map
從原料到終端產品，逐層展開任一產業的上游與下游，並看每個環節實際由哪幾家公司佔著、可不可以被替代。
Open any industry's upstream and downstream one layer at a time, from ore to shelf, and see who occupies each link and how replaceable they are.
Open any industry's upstream and downstream one layer at a time, from ore to shelf, and see who occupies each link and how replaceable they are.
股票估值 Stock Valuation
簡易的 DCF 示範，並提供互動式參數調整。
Simple DCF demo and interactive parameters.
Simple DCF demo and interactive parameters.
台灣所得稅 Taiwan Income Tax
調整收入、扶養與扣除額等參數，推導所得稅並把所得級距畫成圖。
Visualize Taiwan income tax brackets and compare deduction scenarios interactively.
Visualize Taiwan income tax brackets and compare deduction scenarios interactively.