Russia-Ukraine war. We achieve this by applying the network methodology initially introduced by Diebold & Yilmaz (2014 …. Furthermore, our results indicate that during the COVID-19 and Russia-Ukraine war, there is a notable increase in volatility …

, the findings challenge the idea of the Russia–Ukraine war as a formative event in global security policy and contribute to …, the term became a keyword in the political as well as the academic discussion about the changes that the Russia–Ukraine … war brought about. The introduction to this special issue starts by empirically sketching the reactions of international …

, particularly during periods of global crises such as the COVID-19 pandemic and the Russia-Ukraine war. This study investigates the …