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Most countries in the world have been strongly affected since March 2020 by the COVID-19 pandemic. In order to face the health crisis and reduce the spread of the virus, they have chosen a lockdown strategy, which is progressively ending in Spring 2020. The lockdown exit is likely to lead to...
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The COVID-19 pandemic impacted many socio-economic areas of countries around the world. It has made the production and business situations of enterprises face substantial difficulties. In this study, the authors used data envelopment analysis (DEA) models to assess the impact of the COVID-19...
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