The Politecnico di Milano published new calls of  the PhD School for the XXXVIII cycle (Additional, Interdisciplinary, INAIL , PNRR calls) starting in February 2023:

https://www.dottorato.polimi.it/en/prospective-phd-candidates/calls-and-regulations/38-cycle/calls-starting-february-2023/additional-interdisciplinary-and-inail-calls

Applications must be sent before 16 December 2022 following the guidelines in the above mentioned page .

A complete list of the scholarships offered within the Phd Program in Management Engineering are also available at  Admissions and Scholarships.