Juche Tower, North Korea ( Image credits- Wikimedia commons/ Author-Martyn Williams) When Kim Jong-un took power at the end of 2011, the then twenty-something North Korean leader became the youngest president of the world. Although his tender age might have suggested a radical shift was on its way, in fact the last two and a half years has kept the system largely intact, with only modest change in evidence. “If people hoped for a major shift after the death of Kim Jong-il, they have not gotten it. We have seen modifications and minor changes, but Kim Jong-un seems to have more or less followed the formula set by his father and his grandfather with a few twists here and there,” sums up Adam Catchart, professor at the University of Leeds and editor-in-chief of Sino-NK , a website specializing in North Korean issues. Some of those minor changes have taken place in the economy. Although accurate numbers are hard to come by, Chen Xiaohe, an expert on North Korea from Renmin Univ