Keehwan Park, Chang Mo Ahn, Dohyeon Kim, Saekwon Kim
언어
영어(ENG)
URL
https://www.earticle.net/Article/A242917
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7,500원
원문정보
초록
영어
Empirically we test the Merton-type model (1974) of credit risk in an emerging market such as the Korean corporate bond market. For that purpose, we assume two alternative firm value processes: Diffusion process for the Merton (1974) model and jump-diffusion process for our extended model in a general equilibrium setting. Our empirical results show that the diffusion model generally underpredicts spreads – which is referred to as “the credit spread under prediction puzzle” in the literature, while our jump-diffusion model somewhat raises the predicted spreads. We assert that jump raises the spreads on two grounds. Firstly, an extremely large (negative) change tends to increase the probability for a firm to default particularly over a short-time horizon. Secondly, jump requires the systematic risk premium for a positively correlated firm particularly when the market turns extremely volatile.
목차
Abstract 1. Introduction 2. The Model 3. Empirical Estimation 3.1) Testable Equations 3.2) Data and Preliminary Tests 3.3) Estimation 4. Implications and Comparison to Prior Literature 5. Concluding Remarks Appendix Reference Exhibit Table