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Continue to ChatA Time-Varying Copula Approach to Investigate the Dependence Structures of BRICS Stock Markets Before and After COVID-19 - https://avesis.yildiz.edu.tr/yayin/f36fe32a-9e6a-4a6b-9276-b9068912cf47/a-time-varying-copula-approach-to-investigate-the-dependence-structures-of-brics-stock-markets-before-and-after-covid-19