A Primer In Social Choice Theory by Wulf Gaertner is available now for quick shipment to any U.S. location. This edition can easily be substituted for ISBN 0199565309 or ISBN 9780199565306 the 2009 edition or even more recent edition. You will save lots of cash by using this 2006 edition which is nearly identical to the newest editions. We have been selling books online for over ten years and we have learned how to save students from the inflated costs of textbooks especially when the updated editions do not contain substantial changes and typically are nearly identical in every way. We guarantee this by offering a 30-day full refund if you are unable to use the book for any reason. But we can assure you that this is a great way to save money and that this edition will work for you. If you need more convincing about our longstanding track record in saving students loads of unnecessary expense on books feel free to simply review nearly forty thousand positive reviews that can be seen on our Ebay store by clicking HERE