Ha-Joon Chang quotes and aphorisms about people Ha-Joon Chang Ha-Joon Chang Ha-Joon Chang ,, Economics should be defined in terms of what it is about. It should be about how people produce thi... Ha-Joon Chang Ha-Joon Chang Ha-Joon Chang Ha-Joon Chang ,, People always think they're in the middle of a revolution while they tend not to realize the enormi... Ha-Joon Chang