Will Silver ETFs be Able to Catch Gold Rivals?

SLV and SIVR are each up 11% year-to-date Even more impressive is GLD, which is up more than 19% this year Observers are pondering when the white metal will catch up to its yellow counterpart The iShares Silver Trust (NYSEArca: SLV) and the ETFS Physical Silver Shares (NYSEArca: SIVR) are each up...