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Keywords: Principal component analysis
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Journal Articles
Journal of Economic Studies (2025) 52 (8): 1519–1539.
Published: 31 December 2024
... includes both the aggregate market and major sectors. Design/methodology/approach Leveraging the Google Trends service, we track search interest for a rich list of 20 terms closely linked to the ongoing conflict. Subsequently, we employ principal component analysis to construct a proxy indicator...
Journal Articles
Journal Articles
Journal of Economic Studies (2022) 49 (5): 821–832.
Published: 21 June 2021
...Erhan Mugaloglu; Ali Yavuz Polat; Hasan Tekin; Edanur Kılıç Purpose This study aims to measure economic uncertainty in Turkey by a novel economic uncertainty index (EUI) employing principal component analysis (PCA). We assess the impact of Covid-19 pandemic in Turkey with our constructed...

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