Research Article

A Study of RMB Internationalization Path Based on Border Area Perspective

Table 5

Econometric regression results of divisional model 4 to 6.

Variable indicator and codeSouthern Yunnan (model 4)Central Yunnan (model 5)Northern Yunnan (model 6)
Variable parameterEstimated value of variable parameterVariable parameterEstimated value of variable parameterVariable parameterEstimated value of variable parameter

Constant termc1−5.1907c23.3347c341.657
Local GDP (ln gdp)β11.5843γ12.1006σ1−6.3848
Total volume of foreign trade (ln trad)β21.5331γ20.2019σ22.7323
Foreign direct investment amount (ln fdi)β30.5748γ30.2124σ30.0099
Balance of deposits and loans in domestic and foreign currency for financial institutions (ln fina)β4−2.4729γ40.2849σ43.9652
Consumer price index (ln cpi)β50.0275γ5−0.0783σ5−0.441
Adjusted R-squared, R20.68280.9981630.850353
F statistical value17.788421291.44914.49568
DW statistics1.4158922.207372.53379

and represent the 5% and 1% significance levels for t statistics of all parameters, respectively.