The chapters in this book employ numerical partial or general equilibrium models to illustrate concepts covered in the chapters. Many of these chapter models, along with additional stylized models that extend these concepts or that otherwise integrate the concepts from a number of chapters, have been made available over the Internet for classroom use and/or for application. The address for the home page is

http://www.intereconomics.com/handbook

In addition to model files, the home page for this book provides information on modeling software, data, and related sites on the internet.

This book includes references to commercial software packages, including GAMS, EXCEL, QUATTRO, GEMPACK, and GAUSS. These are registered trademarks, and the software is copyrighted and available commercially.

The views expressed herein are those of the authors and should not be attributed in any way to the institutions with which they are affiliated.