North Korea's economy grew 3.7 percent in 2017, a professor of a think tank in Pyongyang said in brushing aside the view that the country has faced an economic contraction against a backdrop of international sanctions.Ri Gi Song, a professor of the Institute of Economics at the Academy of Social Sciences, said in a recent interview with Kyodo News that North Korea has achieved economic expansion without depending on other nations.north korea economy professor(Ri Gi Song)Ri said gross domestic product totaled $30.70 billion in 2017, up from $29.60 billion in 2016. It is very rare for North Korea to disclose its GDP and …READ FULL ARTICLE