On Mon, 11 Dec 2006, javier garcia enriquez wrote: I've made a few quick fixes here. * Improved the documentation for the pergm command. * Added an optional second parameter (with a corresponding GUI dialog box) to set the bandwidth. * Adjusted the default bandwidth for the GPH test. Up till now, the GPH test used T^0.5, while the Whittle test used the lesser of T/2 and T^0.6. I've changed it so that the two tests have the same default, namely the second one mentioned. pergm y # gets the default order, T^0.6 pergm y 16 # sets a bandwidth of 16 This change is in CVS, and there's a new Windows snapshot at http://ricardo.ecn.wfu.edu/pub/gretl/gretl_install.exe -- Allin Cottrell Department of Economics Wake Forest University, NC