Showing 1 - 10 of 1,578
Persistent link: https://www.econbiz.de/10012919301
are based on forecasts covariance matrix little is known about effects of outliers on the uncertainty associated with …
Persistent link: https://www.econbiz.de/10012956168
In this study we present a closed form solution to the moments and, in particular, correlation of two log-normally distributed random variables, when the underlying log-normal distribution is potentially truncated or censored at both tails. The closed form solution that we derive also covers the...
Persistent link: https://www.econbiz.de/10013075564
statistics using linear regressions or decomposition approaches. In this paper, I introduce three Stata commands to facilitate … the use of RIFs in the analysis of outcome distributions: rifvar() is an egen extension used to create RIFs for a large …
Persistent link: https://www.econbiz.de/10011999073
Understanding the relationship between disability and employment is critical and has long been the subject of study. However, estimating this relationship is difficult, particularly with survey data, since both disability and employment status are known to be misreported. Here, we use a partial...
Persistent link: https://www.econbiz.de/10012180343
We present a detailed methodological study of the application of the modified profile likelihood method for the calibration of nonlinear financial models characterised by a large number of parameters. We apply the general approach to the Log-Periodic Power Law Singularity (LPPLS) model of...
Persistent link: https://www.econbiz.de/10011514498
While classical measurement error in the dependent variable in a linear regression framework results only in a loss of …
Persistent link: https://www.econbiz.de/10012863376
Noting that risk neutral distributions are estimated by minimizing the squared deviations between market and model option prices we consider using option payoff moments in estimating distributional parameters from a sample of observations. It is observed, in particular when compared to maximum...
Persistent link: https://www.econbiz.de/10013018791
We show that Bertrand et al.'s (QJE 2015) finding of a sharp drop in the relative income distribution within married couples at the point where wives start to earn more than their husbands is unstable across different estimation procedures and varies across contexts. We apply the estimators by...
Persistent link: https://www.econbiz.de/10012517056
time-varying covariance matrix of the multivariate Student's t distribution. The key novelty of our proposed model concerns …
Persistent link: https://www.econbiz.de/10011380135