Australian multicommodity miner Rio Tinto (NYSE: RIO ) has seen an encouraging price trend in recent weeks, resulting in a 5% rise in the past month, after being essentially in free fall since mid-May. The stock is even up by over 6% since Manika is a macroeconomist with over 20 years of experience in industries including investment management, stock broking, investment banking. She also runs the profile Long Term Tips [LTT], which focuses on the generational opportunity in the green economy. Her investing ...