Reviewed by Khadija Khartit Fact checked by Vikki Velasquez Volatility is the core measure of financial risk, but not all volatility calculations are created equal. Simple historical variance treats ...

Measurement error in the continuous covariates of a model generally yields bias in the estimators. It is a frequent problem in practice, and many correction ...

To measure income inequality with right-censored (top-coded) data, we propose multiple-imputation methods for estimation and inference. Censored observations are multiply imputed using draws from a ...