作者: Jean-Paul Decamps , Stephane Villeneuve
DOI: 10.2139/SSRN.1282092
关键词: Hitting time 、 Optimal stopping time 、 Econometrics 、 Equity value 、 Debt 、 Debt maturity 、 Financial economics 、 Probability of default 、 Economics
摘要: We focus on structural models in corporate flnance with roll-over debt structures the vein of Leland (1994) and Toft (1996). show that these incorrectly assume optimal default is deflned by flrst time such flrm's assets reaches a su-ciently low positive threshold must be optimally determined. characterize policy explain existing literature overestimates probability underestimates equity value.