https://www.amazon.com/Dao-Capital-Austrian-Investing-Distorted/dp/111834703X 前面八章都在講奧派經濟學理論 跟交易相關的章節集中在最後兩章 Austrian Investing I: focus on monetary distortion 關注capital cycle 觀測Tobin's Equity Q ratio - Total U.S corporate equity divided by total U.S corporate net worth 當ratio低時, 未來報酬高, drawdown低; 當ratio高時, 未來報酬低, drawdown高 簡易回測: ratio>1.6, 賣出; ratio<0.7買入, 年化報酬會高於持有S&P 500 2% Tail Hedging an Equity Portfolio, case study如下 Purchase 2-month 0.5 delta puts (approx. 30 percent out of the money, 40 percent implied volatility) After every month, the 2-month put options position is rolled Each month the portfolio spends one half of one percent(0.5%) on puts, and the remaining 99.5% stays invested in S&P No leverage When MS ratio is high (4th quartiles), this approach will add about 2~6% alpha compared with simply holding S&P Austrian Investing II: central bank hedging seeking " highly productive capital " 搜尋滿足以下兩個條件的公司 high ROIC( = EBIT/invested capital), 不讓c...