Did weekly economic index and volatility index impact US food sales during the first year of the pandemic?article Published on 2023-02-102024-09-05 Journal: Financial Innovation [Category] update2024, [키워드] ARDL model Bewley transformation C33 CBOE’s volatility index COVID-19 E00 E32 Food sales NARDL model Q54 QARDL model US weekly economic index [DOI] 10.1186/s40854-023-00460-y PMC 바로가기 [Article Type] article