The winter issue of Croatian Operational Research Review (CRORR) journal – Volume 16, Number 1, 2025 is published. The issue consists of 8 original scientific papers from the area of operational research and related fields, such as machine learning methods, multicriteria decision making methods, input-output model and different mathematical models that include inventory models, non-cooperative inventory games, variational inequalities and fixed point theorem. All scientific papers were sent to at least two independent reviewers for a double blind peer review process. Additionally, the editors encourage publication of papers which provide data and/or codes openly available in a public repository.