1 Correction to: Annals of Operations Research https://doi.org/10.1007/s10479-021-03990-9

The article Multi-criteria optimization in regression, written by Mike Tsionas, was originally published electronically on the publisher’s internet portal on 19 March, 2021 without open access.

With the author(s)’ decision to opt for Open Choice the copyright of the article changed on 6 July, 2021 to © The Author(s).