Notice of Retraction: Risk appraisal of assets securitization based on ecology theory

Abstract

： Looking into risk coalesce appraisal of assets securitization through ecology theory, on the basic of measuring law which is named BES, set three independent variables as followed, concentration degree in trade, concentration degree in service, concentration degree in productions, for the first time, connecting risk coalesce appraisal in assets securitization with niche breadth and niche overlap, what is more, using rates in real evidence analyze to validate feasibility. Keywords: Assets securitization niche breath niche overlap stability of penalty rate