Leveraged and Inverse ETFs: Not Right for Everyone

http://www.schwab.com/public/schwab/resource_center/expert_insight/investing_strategies/exchange_traded_funds/leveraged_and_inverse_etfs_not_right_for_everyone.html

http://seekingalpha.com/article/306517-why-i-m-shorting-vxx-rather-than-buying-xiv