Tracking stock is good currency to award the sub's valuable employees and for merger deals.

FORBES: Trick or Track?

Countries where currency has leaked have either started sub-frontloading already (such as Germany or Austria) or they border a country that has (such as the Netherlands).

ECONOMIST: Euro notes and coins

Although the latest reading is above the preliminary "flash" estimate of 47.9, the sub-50 reading still means private-sector output in the 17-nation currency bloc contracted in December.

WSJ: European Stocks Decline

ETPs are now available for a wide range of equity asset classes, sub-classes, styles and sectors as well as fixed-income, commodity and foreign currency categories on a long and short basis.

FORBES: It's Not Really A Lost Decade