32nd International Input-Output Association Conference
14th Edition of the International School of I-O Analysis
11th Jornadas de Análisis Input Output
22nd - 26th June 2026, Seville, Spain
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Important Dates
Submit your abstract or full paper via our COPASS system. https://copass.iioa.org
Please note the following key dates in your diary:
NOTE: all the following dates refer to a deadline of 23:59 hours Central European Time.
| Abstract submission through COPASS | December 22, 2025 |
| Abstract submission deadline | February 28, 2026 |
| Special Sessions submission deadline | February 28, 2026 |
| Travel Grant submission and full paper deadline | March 15, 2026 |
| Application for the Development Program and full paper deadline | March 15, 2026 |
| Final date for notification of acceptance of abstract and special sessions | March 26, 2026 |
| Registration opening | April 1, 2026 |
| Early registration including payment | April 1, 2026 |
| Notification of travel grants | May 1, 2026 |
| Notification of acceptance of Development Program | May 1, 2026 |
| Leontief Prize submissions and full paper deadline | May 1, 2026 |
| Ends early registration including payment | May 15, 2026 |
| Full paper submission deadline | May 15, 2026 |
| Final Development Program | May 15, 2026 |
| Final online registration including payment | May 31, 2026 |
| Ends ISIOA application | May 31, 2026 |
| Council Meeting | June 21, 2026 |
| ISIOA | June 22, 2026 |
| IIOA Conference | June 23-26, 2026 |
Please note, there are three NECESSARY CONDITIONS for securing a spot on the final programme:
- acceptance of an abstract;
- submission of an electronic version of the full paper; AND
- completion of registration and payment of the appropriate IIOA Conference fee by the presenter.
The Chair of the Scientific Programme Committee reserves the right to withdraw any paper(s) from the programme if it is found that the corresponding presenter shall not show up to the IIOA Conference.