To cover the international equities sphere, Vanguard chose the broad Vanguard Total International Stock ETF (NASDAQ:VXUS) while Personal Capital recommends the Vanguard FTSE All-World (ex-US) ETF (NYSEARCA:VEU). In another interesting pairing, Betterment and Wealthfront each offer the iShares JP Morgan USD Emerging Markets Bond fund (NASDAQ:EMB). Both Betterment and Wealthfront also give a nod to inflation protection with inclusion of the Vanguard Short-Term Inflation-Protected Securities Index ETF (NASDAQ:VTIP).