参考一下这个文献:Berry H, Guillén M F, Zhou N. An institutional approach to cross-national distance[J]. Journal of International Business Studies, 2010, 41(9): 1460-1480.
这个文献中用到的指标主要有:
(1)Income: GDP per capital(2000 US$)
(2)Inflation: GDP deflator(%GDP)
(3) Exports: Exports of goods and services(%GDP)
(4)Imports: Imports of goods and services(%GDP)
希望对你有用
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