《全(quan)(quan)球重要城(cheng)(cheng)(cheng)市(shi)開(kai)放(fang)(fang)數(shu)(shu)據(ju)指(zhi)數(shu)(shu)》是世(shi)界(jie)首(shou)個專注于全(quan)(quan)球重要城(cheng)(cheng)(cheng)市(shi)數(shu)(shu)據(ju)開(kai)放(fang)(fang)和數(shu)(shu)據(ju)價值(zhi)釋(shi)放(fang)(fang)程度的專業指(zhi)數(shu)(shu)，自(zi)2019年(nian)首(shou)次發布以來，已成為全(quan)(quan)球城(cheng)(cheng)(cheng)市(shi)數(shu)(shu)據(ju)開(kai)放(fang)(fang)的晴雨表(biao)，受到(dao)全(quan)(quan)球范圍內的普遍關注。該指(zhi)數(shu)(shu)以信息流理論、信息市(shi)場(chang)學和信息價值(zhi)論為根(gen)基，從數(shu)(shu)據(ju)流動全(quan)(quan)過程跟蹤(zong)和評估全(quan)(quan)球重要城(cheng)(cheng)(cheng)市(shi)的數(shu)(shu)據(ju)開(kai)放(fang)(fang)情況。

2022報告研究(jiu)發現(xian)，中(zhong)(zhong)國城(cheng)(cheng)(cheng)(cheng)市(shi)(shi)數(shu)據開放水(shui)平(ping)位于(yu)(yu)全(quan)球中(zhong)(zhong)上層。前10名城(cheng)(cheng)(cheng)(cheng)市(shi)(shi)中(zhong)(zhong)有(you)(you)(you)5座(zuo)中(zhong)(zhong)國城(cheng)(cheng)(cheng)(cheng)市(shi)(shi)，11-20名城(cheng)(cheng)(cheng)(cheng)市(shi)(shi)中(zhong)(zhong)有(you)(you)(you)4座(zuo)中(zhong)(zhong)國城(cheng)(cheng)(cheng)(cheng)市(shi)(shi)，中(zhong)(zhong)國整體處于(yu)(yu)中(zhong)(zhong)上水(shui)平(ping)。與2021年(nian)相(xiang)比，部分(fen)中(zhong)(zhong)國城(cheng)(cheng)(cheng)(cheng)市(shi)(shi)排(pai)名稍有(you)(you)(you)落后。中(zhong)(zhong)國排(pai)名前3的(de)城(cheng)(cheng)(cheng)(cheng)市(shi)(shi)是上海、深圳、貴陽；美(mei)國城(cheng)(cheng)(cheng)(cheng)市(shi)(shi)依然是全(quan)球數(shu)據開放的(de)標桿(gan)。入圍的(de)3座(zuo)美(mei)國城(cheng)(cheng)(cheng)(cheng)市(shi)(shi)中(zhong)(zhong)，紐約和(he)(he)芝加哥依然位于(yu)(yu)前3位，同時(shi)紐約繼2019年(nian)后再(zai)次(ci)回(hui)到全(quan)球第1的(de)位置；北美(mei)和(he)(he)亞洲(zhou)城(cheng)(cheng)(cheng)(cheng)市(shi)(shi)數(shu)據開放水(shui)平(ping)仍然高于(yu)(yu)其他各洲(zhou)。排(pai)在前10位的(de)城(cheng)(cheng)(cheng)(cheng)市(shi)(shi)中(zhong)(zhong)只有(you)(you)(you)1座(zuo)歐洲(zhou)城(cheng)(cheng)(cheng)(cheng)市(shi)(shi)，排(pai)在前20位的(de)城(cheng)(cheng)(cheng)(cheng)市(shi)(shi)中(zhong)(zhong)只有(you)(you)(you)3座(zuo)歐洲(zhou)城(cheng)(cheng)(cheng)(cheng)市(shi)(shi)，其他均被北美(mei)和(he)(he)亞洲(zhou)城(cheng)(cheng)(cheng)(cheng)市(shi)(shi)占據。21-30名城(cheng)(cheng)(cheng)(cheng)市(shi)(shi)中(zhong)(zhong)僅(jin)有(you)(you)(you)1座(zuo)亞洲(zhou)城(cheng)(cheng)(cheng)(cheng)市(shi)(shi)，無(wu)北美(mei)城(cheng)(cheng)(cheng)(cheng)市(shi)(shi)。