WP 176 On Testing for Sphericity with Non-normality in a Fixed Effects Panel Data Model
Badi H. Baltagi, Chihwa Kao & Bin Peng
Testing for sphericity of the variance-covariance matrix in a fixed effects panel data regression model without the normality assumption on the disturbances.
November 30, 2014
WP 171 The Spatial Polish Wage Curve with Gender Effects: Evidence from the Polish Labor Survey
Badi H. Baltagi & Bartlomiej Rokicki
This paper reconsiders the Polish wage curve using Polish Labor Force Survey data at the 16 NUTS2 level allowing for spatial spillovers between regions.
July 31, 2014
WP 170 Test of Hypotheses in a Time Trend Panel Data Model
Badi H. Baltagi, Chihwa Kao & Long Liu
This paper studies test of hypotheses for the slope parameter in a linear time trend panel data model with serially correlated error component disturbances.
June 30, 2014
WP 169 Treatment Effects with Unobserved Heterogeneity: A Set Identification Approach
Sung Jae Jun, Yoonseok Lee & Youngki Shin
The authors propose the sharp identifiable bounds of the distribution functions of potential outcomes using a panel with fixed T.
June 30, 2014
WP 168 Endogenous Network Production Functions with Selectivity
William C. Horrace, Xiaodong Liu & Eleonora Patacchini
The authors consider a production function model that transforms worker inputs into outputs through peer effect networks.
April 30, 2014
WP 167 Identification and Estimation of Outcome Response with Heterogeneous Treatment Externalities
Eleonora Patacchini, Tiziano Arduini & Edoardo Rainone
March 31, 2014
WP 166 A Laplace Stochastic Frontier Model
William C. Horrace & Christopher F. Parmeter
March 31, 2014
WP 165 Hospital Treatment Rates and Spill-Over Effects
Badi H. Baltagi & Yin-Fang Yen
December 31, 2013