focusing on the capital system and creditors' protection 公司法理论、实践与改革：以公司资本制度与债权人利益保护为中心：focusing on the capital system and creditors' protection Accounting conservatism, debt contracts and creditor protection On innovation of financial legal system and investor protection focusing on the Political System of Yin & Zhou Research on the legal system of cultivated land protection focusing on systematic construction focussing on the medical and welfare facilities 并列题名：Accounting conservatism, debt contracts and creditor protection 并列题名：On innovation of financial legal system and investor protection