We are pleased to announce that the IFORS conference

has been rescheduled and will take place in Seoul

in the week August 22-27, 2021. We are confident that, in more than a year from now, we will be able to travel again and enjoy a wonderful conference, meeting friends and colleagues in person.

ITOR Ranked 23rd Among 83 ORMS Journals

The 2019 Journal Impact Factors for the International Transactions in Operational Research is 2.987. ITOR is now ranked 23rd among 83 ORMS journals. Congratulations to all authors and thanks to all referees and associate editors!

Manifesto – Nelson Maculan

Since the 1940s, Science of Logistics has been always a cornerstone of Operational Research.


Since November 2019, our planet has been hit by the new coronavirus (COVID-19). This seriously challenges our societies, economies, healthcare systems, education and several other services and infrastructures, all around the globe.

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The International Transactions in Operational Research

ITOR aims to advance the understanding and practice of Operational Research (OR) and Management Science internationally.

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