As the new decade unfolds, what are the investing trends to track and how do you trade them? In this episode, Lynn Dolan @ ETFguide chats with Dave Mazza @ Direxion Investments. Topics discussed are value opportunities in emerging markets, investing in commodities, portfolio defense when stocks sink and how to trade the S&P 500's newest industry sector. ETFs mentioned in this episode include ticker symbols COM, EDC, MUTE, RWED, SPDN and TAWK among others.