7Stiglitz J, Weiss A. Credit Rationing in Markets with Imperfect Information[J]. American Economic Review, 1981,71 (3) : 393 -410.
8Boucher S R, Guirkinger C. Risk rationing and wealth effects in credit markets: theory and implications for agricultural development[J]. American Journal of Agricultural Economics, 2008, 90(2) :409 -423.
9Minnis M, Sutherland A. Financial statements as monitoring mechanisms: evidence from small commercial loans[R]. Chicago Booth Re- search Paper, 2015.
10Lisowsky P, Minnis M, Sutherland A G. Credit cycles and financial statement verification [R]. Chicago Booth Research Paper, 2014.