Because an even more well known, even more risk adverse market investment strategy is right in front of you. BUY AND HOLD! If you're not renetech/a HFT company

Because an even more well known, even more risk adverse market investment strategy is right in front of you. BUY AND HOLD! If you're not renetech/a HFT company, you might as well give up on ever finding reliable arbitrage/alpha. You're not a market maker or market mover.