1－1987＝The role of collateral in credit markets with imperfect information
链接：http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6V64-45JK4MV-F&_user=1962347&_coverDate=06%2F30%2F1987&_rdoc=1&_fmt=high&_orig=search&_sort=d&_docanchor=&view=c&_searchStrId=1306842066&_rerunOrigin=google&_acct=C000055629&_version=1&_urlVersion=0&_userid=1962347&md5=f756422d5f887bffd0e5a73f8ee30b60

2－1987＝Competitive equilibrium in the credit market under asymmetric information
链接：http://www.sciencedirect.com/science/article/B6WJ3-4CYG9YB-CR/2/cfd94c49835917e3a792a67b8ebd3a0c