Here are the latest news items and commentary on current economics news, market trends, stocks, investing opportunities, and the precious metals markets. We also cover hedges, derivatives, and obscura. Most of these items are from the “tangibles heavy” contrarian perspective of SurvivalBlog’s Founder and Senior Editor, JWR. Today, I describe ratio trading, in your tangibles portfolio. (See the Tangibles Investing section.) Precious Metals: There should be a bounce-back in precious metals, from the drops on the mornings of Thursday and Friday, last week. I try not to let short-term market volatility bother me. I’m more of a “Long Haul” metals …