^pof;
Business;
Administration,;
Zhongnan;
University;
of;
Economics;
and;
Law,;
Wuhan;
430073,;
China;
^pof;
Finance,;
Zhongnan;
University;
of;
Economics;
and;
Law,;
Wuhan;
430073,;
China;
社会资本; 企业业绩; 经济转型; 异质性; 实证分析; 中国; 绩效; 经济欠发达地区;