Combining two consistent estimators / John C. Chao ... [et al.] -- A minimum mean squared error semiparametric combining estimation / George G. Judge, Ron C. Mittelhammer -- An expository note on the existence of moments of Fuller and HFUL estimators / John C. Chao ... [et al.] -- Overcoming the many weak instrument problem using normalized principal components / Nicky Grant -- Errors-in-variables and the wavelet multiresolution approximation approach : a Monte Carlo study / Marco Gallegati, James B. Ramsey -- A robust Hausman-Taylor estimator / Badi H. Baltagi, Georges Bresson -- Small sample properties and pretest estimation of a spatial Hausman-Taylor model / Badi H. Baltagi, Peter H. Egger, Michaela Kesina -- Quantile regression estimation of panel duration models with censored data / Matthew Harding, Carlos Lamarche -- Labor allocation in a household and its impact on production efficiency : a comparison of panel modeling approaches / Hild Marte Bjørnsen, Ashok K. Mishra -- Using panel data to examine racial and gender differences in debt burdens / Michael D.S. Morris -- Sovereign bond spread drivers in the EU market in the aftermath of the global financial crisis / Iuliana Matei, Angela Cheptea -- Conditional independence specification testing for dependent processes with local polynomial quantile regression / Liangjun Su, Halbert L. White -- Extending the Hausman test to check for the presence of outliers / Catherine Dehon, Gassner Marjorie, Vincenzo Verardi -- A simple test for identification in GMM under conditional movement restrictions / Francesco Bravo, Juan Carlos Escanciano, Taisuke Otsu -- Fixed vs random : the Hausman test four decades later / Shahram Amini ... [et al.] -- The Hausman test, and some alternatives, with heteroskedastic data / Lee C. Adams ... [et al.] -- A Hausman test for spatial regression model / Monalisa Sen, Anil K. Bera, Yu-Hsien Kao.