"Cherviakov, Ivan" - Selaus tekijän mukaan Opinnäytetyöt (Avoin kokoelma)
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Performance of risk-adjusted multiple stock portfolios in the wake of COVID-19: Case index Helsinki OMX 25
Cherviakov, Ivan (2023)The disease that appeared at the end of 2019 began to spread rapidly around the world and was named COVID-19. The World Health Organization formally labeled the disease a pandemic in March 2020 which is an extremely uncommon ...
