Hi, could someone have a look at this: http://www.dynare.org/phpBB3/viewtopic.php?f=1 <http://www.dynare.org/phpBB3/viewtopic.php?f=1&t=5923> &t=5923 This strikes me as a bug. Or are we deliberately not dealing with this, because the objective is always multiplied by four and the minimum stays the same. Best, Johannes ------ Johannes Pfeifer Department of Economics University of Mannheim L7, 3-5, Room 242 68131 Mannheim Germany +49 (0)621 181-3430