数据来源:参考李震等(2023)的做法,从官方网站上搜集整理了我国跨境电子商务示范区名单与上市公司进行匹配制作。
时间跨度:2010-2022年
数据范围:上市企业
包含指标:
|
stock
|
year
|
证券简称
|
IndustryName
|
Industry1
|
Industry2
|
Province
|
City
|
设立年月
|
DID1
|
DID2
|
DID3
|
Treat
|
distant1
|
distant2
|
Size
|
Lev
|
ROA
|
BM
|
TobinQ
|
Cashflow
|
FIXED
|
Growth
|
TOP5
|
Age
|
Board
|
Indep
|
Dual
|
TMTAge
|
FinBack
|
OverseaBack
|
TMTPay1
|
TMTPay2
|
Mshare
|
Mfee
|
Occupy
|
Female
|
Employee
|
INST
|
Bank
|
FinInst
|
Opinion
|
AuditFee
|
Big4
|
SA
|
WW
|
East
|
West
|
Mid
|
HighTech_1
|
HighTech_2
|
Pollute_1
|
Pollute_2
|
Pollute_3
|
SOE
|
|
样例数据:
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