| Type | USA | Non-USA |
| Individual 1 year (3 issues) | US$26 | US$33 |
| Individual 2 years (6 issues) | US$48 | US$64 |
| Institutional 1 year (3 issues) | US$37 | US$43 |
| Institutional 2 years (6 issues) | US$66 | US$78 |
Back issues / single issues are $10 each.
Please make all checks payable to Extrapolation.
We are sorry, but we cannot accept payment by credit card at this time. Please note that Extrapolation is now published three (3) times a year.
Please contact the managing editor, Dr Javier A. Martinez, if you have any questions.