Within a month of that decision, Congress passed the Ledbetter Act, which modified the time limit for when a charge of discrimination needs to be filed in certain cases, and the workers filed a motion to alter judgment in the case.

FORBES: Ledbetter Law Fails To Save El Paso Workers' Suit

The DPJ position was later modified, with the upper limit removed, further strengthening the expressed intention to make the basic pension a universal entitlement.

FORBES: Work Begins on Reforming the National Pension (2)

Some providers of single-country ETFs address concentration risk by using a "modified market weighting" to limit their exposure to a country's giant stocks, or simply by focusing on stocks of smaller companies.

WSJ: Single-Country ETFs: Risky Ventures