Wilke, Ralf A.; Fitzenberger, Bernd; Zhang, Xuan - Zentrum für Europäische Wirtschaftsforschung (ZEW) - 2005
The Box-Cox quantile regression model using the two stage method suggested by Chamberlain (1994) and Buchinsky (1995) provides a flexible and numerically attractive extension of linear quantile regression techniques. However, the objective function in stage two of the method may not exists. We...