%0 Journal Article %T COVID-19 economic response measures and entrepreneurial activities: a study of micro-enterprises in Nigeria %A Оби, Ч.. %K COVID-19 economic response measures, innovation, self-employment, start-up ventures, new market creation %J Вестник Астраханского государственного технического университета. Серия: Экономика %D 2021 %N %P 16 %I Астраханский государственный технический университет