Sell, buy or rent John Helliwell textbooks

How Much Do National Borders Matter? (Integrating National Economies)

by John F. Helliwell
ISBN-13: 9780815735533
ISBN-10: 0815735537
Publication date: 1998
Publisher: Brookings Institution Press
Format: Paperback 155 pages

International Differences in Well-Being (Oxford Positive Psychology Series)

by Ed Diener, Daniel Kahneman, John Helliwell
ISBN-13: 9780199732739
ISBN-10: 0199732736
Edition: 1
Publication date: 2010
Publisher: Oxford University Press
Format: Hardcover 512 pages

Well-Being for Public Policy (Oxford Positive Psychology Series)

by Ed Diener, Richard Lucas, Ulrich Schimmack, John Helliwell
ISBN-13: 9780195334074
ISBN-10: 0195334078
Edition: 1
Publication date: 2009
Publisher: Oxford University Press
Format: Hardcover 256 pages