TY - JOUR A1 - Konno, Tomohiko TI - Network Structure of Japanese Firms. Scale-Free, Hierarchy, and Degree Correlation: Analysis from 800,000 Firms PY - 2009/07/01 JA - Economics: The Open-Access, Open Assessment E-Journal VL - 3 IS - 2009-31 UR - http://www.economics-ejournal.org/economics/journalarticles/2009-31 ER -