Among the factors most important to determine whether a gold stock is worthy of investment are: management competency, gold deposit size & longevity, and complexity of the mine plan. Rio2 Limited ( RIOFF ) meritsI developed my acumen as a keen stock researcher, analyst and investor for 27 years, after having read the fabulous books written by Peter Lynch and Warren Buffett. I favor small-cap stocks since these are more likely to become doubles and triples. I believe that holding undervalued stocks backed by ...