Greek To Me? By: TalkMarkets May 18, 2015 at 17:35 PM EDT Both alpha and beta are meant to help investors determine the risk-versus-reward profile of an investment portfolio, usually used for mutual and exchange traded funds. Read More >> Related Stocks: Aia Group Ltd CRH Plc ADR Dena Co. Ltd Nintendo Ltd ADR ODMTY Royal Bank Scotland Group Plc SPDR GOLD Teva Pharmaceutical Industries ADR