I don't believe this Bidan article has been added to the Bidan dig.

“The North has been mulling building the zone since early last year but hasn’t made headway in the wake of its nuclear test. The idea is being considered again now, however, as conditions became favorable following the Feb. 13 agreement,” the source said on condition of anonymity.

The source referred to a landmark six-party agreement in which North Korea promised to begin dismantling its nuclear programs in return for aid. The agreement, signed by the two Koreas, the U.S., China, Russia and Japan came four months after the North defiantly tested a nuclear weapon, prompting worldwide condemnation.

http://www.nkeconwatch.com/2007/03/23/n-korea-considering-building-special-economic-zone-on-two-islands/