... License Using gretl for Principles of Econometrics, 3rd edition Copyright c 2007 Lee C Adkins Permission is granted to copy, distribute and/or modify this document under the terms of the GNU ... those using Principles of Econometrics I want to thank the gretl team of Allin Cottrell and Riccardo “Jack” Lucchetti for putting so ii much effort into gretl It is a wonderful program for teaching ... specifically to be used with Principles of Econometrics, 3rd edition by Hill, Griffiths, and Lim, although it could be used with many other introductory texts The data for all of the examples used herein...