According to Business Week: Gaeseong, which is within sight of South Korean and U.S. guard posts along the Demilitarized Zone, was developed as a joint special economic zone in 2005 and now employs about 50,000 North Koreans, according to the Unification Ministry in Seoul. More than 120 South Korean companies, including Daewha Fuel, underwear maker … Continue reading On the Kaesong Industrial Zone and international tariffs