TY - JOUR A1 - Konno, Tomohiko TI - Network Structure of Japanese Firms−Hierarchy and Degree Correlation: Analysis from 800,000 Firms PY - 2008/12/12 JA - Economics: The Open-Access, Open Assessment E-Journal VL - 2 IS - 2008-39 UR - http://www.economics-ejournal.org/economics/discussionpapers/2008-39 ER -