title: Changes In Clean Energy Index Before and After Russia-Ukraine War: Evidence from ARIMA Model
abstract: With the outbreak of the Russia-Ukraine War, the geopolitical situation was tense. The uncertainty of the impact of the war crisis and conflict, especially the impact on financial and energy sanctions, reduced the growth expectations of the energy economy. This paper examines the changes in the clean energy index before and after the Russia-Ukraine War, extracts the stock composite index of listed companies in the industry before and after the Russia-Ukraine War, and build ARIMA model to analyze
journal: Highlights in Business Economics and Management