Yang says he thinks the North Korean leader's visit is aimed at discussing cooperation with China on strengthening economic ties, nuclear disarmament talks and "the Cheonan incident."

VOA: standard.2010.05.03

Professor Yang says the situation could easily escalate.

VOA: standard.2010.05.27

Yang Moo-jin, a scholar with the University of North Korean Studies in Seoul, says the North is "playing hard ball".

VOA: standard.2010.05.27

Yet Yang Shuai, manager of a Beijing real estate office, says home ownership is on the rise.

VOA: standard.2009.09.28

In China,Fuqiang Yang, the director of climate issues at the Beijing office of the World Wide Fund for Nature, says his country has already what he calls an ambitious target to cut carbon gasses.

VOA: standard.2009.11.27