
This study examines the correlation of economic policy uncertainty (EPU) across countries and regions. Using correlation analysis, the findings reveal that some countries have a positive EPU correlation while other countries have a negative EPU correlation. The economic policy uncertainty index is positively correlated and jointly significant for EU member-countries. There is evidence of cross-regional positive correlation. Also, the EPU correlations are significant for Europe, non-EU countries and the region of the Americas during the global financial crisis, which suggest that financial crises are a contributory factor that drives the correlation of economic policy uncertainty in certain regions.
| selected citations These citations are derived from selected sources. This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | 7 | |
| popularity This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network. | Top 10% | |
| influence This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | Average | |
| impulse This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network. | Top 10% |
