id sid eid entity type fbem-7130 1 1 2766-824x QUANTITY fbem-7130 1 2 8 CARDINAL fbem-7130 1 3 2 CARDINAL fbem-7130 1 4 2023 139 CARDINAL fbem-7130 1 5 china GPE fbem-7130 1 6 li school of economics ORG fbem-7130 1 7 south china agricultural university ORG fbem-7130 1 8 guangzhou GPE fbem-7130 1 9 510642 DATE fbem-7130 1 10 china GPE fbem-7130 2 1 china GPE fbem-7130 2 2 china GPE fbem-7130 3 1 2018 DATE fbem-7130 3 2 2022 CARDINAL fbem-7130 3 3 sino NORP fbem-7130 3 4 covid-19 DATE fbem-7130 4 1 1 CARDINAL fbem-7130 4 2 2018-2022 DATE fbem-7130 4 3 2 CARDINAL fbem-7130 4 4 1 CARDINAL fbem-7130 4 5 chinese NORP fbem-7130 4 6 covid-19 ORG fbem-7130 4 7 2 CARDINAL fbem-7130 6 1 1 CARDINAL fbem-7130 8 1 china GPE fbem-7130 9 1 the zhengzhou commodities exchange ORG fbem-7130 9 2 2004 DATE fbem-7130 11 1 1998 DATE fbem-7130 12 1 2 CARDINAL fbem-7130 12 2 japanese NORP fbem-7130 12 3 the united states GPE fbem-7130 13 1 yan et al PERSON fbem-7130 13 2 2021 CARDINAL fbem-7130 14 1 3 CARDINAL fbem-7130 14 2 canada GPE fbem-7130 14 3 canadian NORP fbem-7130 16 1 1996 DATE fbem-7130 17 1 4 CARDINAL fbem-7130 17 2 19901991 DATE fbem-7130 17 3 the united states GPE fbem-7130 17 4 the united kingdom GPE fbem-7130 18 1 memon et al PERSON fbem-7130 19 1 2022 CARDINAL fbem-7130 20 1 5 CARDINAL fbem-7130 20 2 2007-2009 DATE fbem-7130 20 3 covid-19 PERSON fbem-7130 21 1 european NORP fbem-7130 21 2 covid-19 PERSON fbem-7130 23 1 2020 DATE fbem-7130 24 1 6 CARDINAL fbem-7130 24 2 covid-19 PERSON fbem-7130 24 3 covid-19 GPE fbem-7130 26 1 2015 DATE fbem-7130 27 1 7 CARDINAL fbem-7130 29 1 xinjiang GPE fbem-7130 29 2 covid-19 ORG fbem-7130 29 3 2018 DATE fbem-7130 29 4 2022 CARDINAL fbem-7130 29 5 xinjiang GPE fbem-7130 29 6 chinese NORP fbem-7130 30 1 xinjiang GPE fbem-7130 30 2 covid-19 ORG fbem-7130 30 3 china GPE fbem-7130 31 1 china GPE fbem-7130 31 2 china GPE fbem-7130 32 1 2 CARDINAL fbem-7130 32 2 2.1 CARDINAL fbem-7130 32 3 140 CARDINAL fbem-7130 32 4 8 CARDINAL fbem-7130 34 1 9 CARDINAL fbem-7130 35 1 10 CARDINAL fbem-7130 37 1 11 CARDINAL fbem-7130 41 1 13 CARDINAL fbem-7130 41 2 14 CARDINAL fbem-7130 42 1 2.2 CARDINAL fbem-7130 43 1 1 CARDINAL fbem-7130 45 1 π›₯𝑝 PERSON fbem-7130 45 2 π›₯𝑃 DATE fbem-7130 45 3 π›₯𝑃 CARDINAL fbem-7130 45 4 2 CARDINAL fbem-7130 45 5 first ORDINAL fbem-7130 47 1 0 CARDINAL fbem-7130 47 2 3 CARDINAL fbem-7130 47 3 𝜎 ORG fbem-7130 48 1 2 CARDINAL fbem-7130 48 2 hasbrouck (1995 ORG fbem-7130 49 1 15 CARDINAL fbem-7130 50 1 more than 50 percent PERCENT fbem-7130 54 1 first ORDINAL fbem-7130 54 2 second ORDINAL fbem-7130 56 1 4 CARDINAL fbem-7130 56 2 5 CARDINAL fbem-7130 56 3 16 CARDINAL fbem-7130 57 1 3 CARDINAL fbem-7130 57 2 3.1 CARDINAL fbem-7130 58 1 annually DATE fbem-7130 58 2 2018 DATE fbem-7130 58 3 2022 CARDINAL fbem-7130 59 1 chinese NORP fbem-7130 60 1 bric PERSON fbem-7130 60 2 xinjiang GPE fbem-7130 60 3 the zhengzhou commodities exchange's ORG fbem-7130 61 1 the same day DATE fbem-7130 61 2 days DATE fbem-7130 63 1 3.2 CARDINAL fbem-7130 64 1 1 CARDINAL fbem-7130 65 1 2011 DATE fbem-7130 65 2 2015 DATE fbem-7130 65 3 2011 DATE fbem-7130 65 4 2014 DATE fbem-7130 66 1 the early period DATE fbem-7130 66 2 2016–2018 CARDINAL fbem-7130 66 3 2019 DATE fbem-7130 66 4 2020 DATE fbem-7130 66 5 2021 DATE fbem-7130 66 6 2022 CARDINAL fbem-7130 67 1 141 CARDINAL fbem-7130 67 2 1 CARDINAL fbem-7130 67 3 3.3 CARDINAL fbem-7130 68 1 1 CARDINAL fbem-7130 68 2 the years 2018 DATE fbem-7130 68 3 2022 CARDINAL fbem-7130 69 1 2018 DATE fbem-7130 69 2 2019 DATE fbem-7130 69 3 china GPE fbem-7130 69 4 the united states GPE fbem-7130 69 5 2019 DATE fbem-7130 71 1 covid-19 PERSON fbem-7130 71 2 2020 DATE fbem-7130 72 1 chinese NORP fbem-7130 73 1 us GPE fbem-7130 73 2 four CARDINAL fbem-7130 73 3 march DATE fbem-7130 75 1 xinjiang GPE fbem-7130 75 2 china GPE fbem-7130 75 3 2021 CARDINAL fbem-7130 75 4 china GPE fbem-7130 76 1 china GPE fbem-7130 76 2 chinese NORP fbem-7130 77 1 china GPE fbem-7130 78 1 2022 CARDINAL fbem-7130 78 2 china GPE fbem-7130 80 1 1 CARDINAL fbem-7130 80 2 2018 DATE fbem-7130 80 3 95.05% PERCENT fbem-7130 80 4 4.95% PERCENT fbem-7130 80 5 2019 97.06% PERCENT fbem-7130 80 6 2.94% PERCENT fbem-7130 80 7 88.09% PERCENT fbem-7130 80 8 11.91% PERCENT fbem-7130 80 9 2021 94.64% PERCENT fbem-7130 80 10 5.36% PERCENT fbem-7130 80 11 2022 98.17% PERCENT fbem-7130 80 12 1.83% PERCENT fbem-7130 80 13 2018 DATE fbem-7130 80 14 2022 CARDINAL fbem-7130 81 1 covid-19 ORG fbem-7130 81 2 sino-american NORP fbem-7130 81 3 xinjiang GPE fbem-7130 82 1 covid-19 PRODUCT fbem-7130 83 1 the past five years DATE fbem-7130 83 2 covid-19 ORG fbem-7130 85 1 china GPE fbem-7130 86 1 1 CARDINAL fbem-7130 86 2 b. s. rout PERSON fbem-7130 86 3 n. m. das PERSON fbem-7130 86 4 k. c. rao PERSON fbem-7130 86 5 2021 CARDINAL fbem-7130 88 1 no.2 ORG fbem-7130 89 1 2 CARDINAL fbem-7130 89 2 f. song PERSON fbem-7130 89 3 1998 DATE fbem-7130 90 1 japanese NORP fbem-7130 91 1 the journal of futures 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PERSON fbem-7130 92 4 v. song et al PERSON fbem-7130 92 5 2022 CARDINAL fbem-7130 94 1 the north american journal of economics ORG fbem-7130 95 1 8.8 9 CARDINAL fbem-7130 95 2 10.2 CARDINAL fbem-7130 95 3 142 CARDINAL fbem-7130 95 4 4 CARDINAL fbem-7130 95 5 a. j. foster PERSON fbem-7130 95 6 1996 DATE fbem-7130 95 7 1990–1991 CARDINAL fbem-7130 96 1 no.3 CARDINAL fbem-7130 96 2 246 CARDINAL fbem-7130 97 1 5 CARDINAL fbem-7130 97 2 b. a. memon PERSON fbem-7130 97 3 h. yao PERSON fbem-7130 97 4 h. m. naveed PERSON fbem-7130 97 5 2022 CARDINAL fbem-7130 100 1 no.1 ORG fbem-7130 101 1 6 CARDINAL fbem-7130 101 2 w. mensi GPE fbem-7130 101 3 a. r. rababa’a x. PERSON fbem-7130 102 1 2021 CARDINAL fbem-7130 103 1 chinese NORP fbem-7130 104 1 no.1 ORG fbem-7130 105 1 7 CARDINAL fbem-7130 105 2 c. zhang PERSON fbem-7130 105 3 2015 DATE fbem-7130 106 1 china GPE fbem-7130 107 1 364 CARDINAL fbem-7130 108 1 8 CARDINAL fbem-7130 108 2 t. c. schroeder PERSON fbem-7130 108 3 b. k. goodwin PERSON fbem-7130 108 4 1991 DATE fbem-7130 110 1 the journal of futures markets ORG fbem-7130 110 2 no.6 PERSON fbem-7130 111 1 9 CARDINAL fbem-7130 111 2 t. c. schroeder PERSON fbem-7130 111 3 2002 DATE fbem-7130 113 1 today DATE fbem-7130 113 2 no.1 ORG fbem-7130 114 1 10 CARDINAL fbem-7130 114 2 g. w. hoffman PERSON fbem-7130 114 3 2016 CARDINAL fbem-7130 115 1 the united states GPE fbem-7130 116 1 university of pennsylvania press ORG fbem-7130 116 2 259 CARDINAL fbem-7130 117 1 11 CARDINAL fbem-7130 117 2 s. z. ma PERSON fbem-7130 117 3 j. j. wang PERSON fbem-7130 117 4 x. b. zhao PERSON fbem-7130 117 5 2011 DATE fbem-7130 118 1 chinese NORP fbem-7130 121 1 12 CARDINAL fbem-7130 121 2 k. s. thuraisamy PERSON fbem-7130 121 3 s. s. sharma PERSON fbem-7130 121 4 h. j. ali ahmed PERSON fbem-7130 121 5 2013 DATE fbem-7130 122 1 asian NORP fbem-7130 123 1 journal of asian economics ORG fbem-7130 123 2 no.5 ORG fbem-7130 124 1 13 CARDINAL fbem-7130 124 2 s. h. kang PERSON fbem-7130 124 3 s. yoon PERSON fbem-7130 124 4 2019 DATE fbem-7130 125 1 chinese NORP fbem-7130 126 1 physica ORG fbem-7130 127 1 14 CARDINAL fbem-7130 127 2 r. l. czudaj PERSON fbem-7130 127 3 t. h. v. hoang ORG fbem-7130 127 4 2021 CARDINAL fbem-7130 128 1 covid-19 PRODUCT fbem-7130 129 1 no.3 LANGUAGE fbem-7130 130 1 15 CARDINAL fbem-7130 130 2 j. hasbrouck PERSON fbem-7130 130 3 1995 DATE fbem-7130 131 1 one CARDINAL fbem-7130 132 1 no.4 GPE fbem-7130 133 1 16 CARDINAL fbem-7130 133 2 r. t. baillie PERSON fbem-7130 133 3 g. g. booth PERSON fbem-7130 133 4 2002 DATE fbem-7130 134 1 journal of financial markets ORG fbem-7130 134 2 no.3 CARDINAL