Nguyen Han-Khanh; Vu Mai-Nam - In: Journal of risk and financial management : JRFM 14 (2021) 10, pp. 1-24
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...