Notes, Comments and Preliminary results Apr 22 2015 Kazumitsu Nawata   Robust estimation based on the third-moment restriction of the error terms for the Box-Cox transformation model: An estimator consistent under heteroscedasticity   Abstract  Contact Information  Citation  Full Text  -  Note   Feb 28 2014 Kazumitsu Nawata and Koichi Kawabuchi   A new test for the Box-Cox transformation model: An analysis of length of hospital stay for diabetes patients in Japan   Abstract  Contact Information  Citation  Full Text  -  Note   Sep 10 2013 Kazumitsu Nawata   A new estimator of the Box-Cox transformation model using moment conditions   Abstract  Contact Information  Citation  Full Text  -  Note