What is the reason that there is no stock with a negative beta according to the Capital Asset Pricing Model (CAPM)? - Quora
What does negative interest rate imply on the CAPM model? Does the model assume negative rfs? If so, what would be the real world explanation for it? - Quora
![PDF) Is gold a Sometime Safe Haven or an Always Hedge for equity investors? A Markov-Switching CAPM approach for US and UK stock indices PDF) Is gold a Sometime Safe Haven or an Always Hedge for equity investors? A Markov-Switching CAPM approach for US and UK stock indices](https://i1.rgstatic.net/publication/327437514_Is_gold_a_Sometime_Safe_Haven_or_an_Always_Hedge_for_equity_investors_A_Markov-Switching_CAPM_approach_for_US_and_UK_stock_indices/links/5b8fa35a299bf114b7f64089/largepreview.png)