The credit crisis of 2008 also underscored some of the disadvantages of ETFs, which ranged from extra trading costs to unpredictable prices. For example, some ETFs have wide bid-ask spreads, which...

The credit crisis of 2008 also underscored some of the disadvantages of ETFs, which ranged from extra trading costs to unpredictable prices. For example, some ETFs have wide bid-ask spreads, which translates to investors paying larger premiums every time they trade.