A Note on the Wald, Lagrangian Multiplier and Likelihood Ratio Tests when the Information Matrix is Singular

Some Restricted Estimation and Testing Hypotheses Problem With Singularity Assumption

A Note on the Limiting Distribution of the Likelihood Ratio Statistic for Testing Equality Constraints

An "Optimal" Subclass of Linear Unbiased Estimators

Generalized Shrunken-Type M Estimation

Asymptotic Variances and Covariances of Maximum Likelihood Estimators of Parameters in the Inverse Gaussian Distribution, With Unknown Origin, from Censored Samples

Some Useful Matrix Derivatives with Statistical Applications in Econometrics

Some Estimation Properties of the Random Coefficients Regression

A Minimum Logit Chi-Squared Estimator for Asymmetric Generalizations of the Logistic Model

Beta restricted regression estimators: Simulation and application