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Analysis of Length of Time Spent in Chapter 11 Bankruptcy
(2001-01)
This paper investigates original issuers of high yield bonds in Chapter 11 bankruptcy to determine which factors affect the length of time spent in Chapter 11. In order to do this analysis we propose a flexible new duration ...
Selection of the number of frequencies using bootstrap techniques in log-periodogram regression
(2008-02)
The choice of the bandwidth in the local log-periodogram regression is of crucial importance for estimation of the memory parameter of a long memory time series. Different choices may give rise to completely different ...
Survival Analysis Using a Censored Semiparametric Regression Model
(2000-04)
In this work we study the effect of several covariates X on a censored response variable T with unknown probability distribution. A semiparametric model is proposed to consider situations where the functional form of the ...