However, higher export orientation has opposite effect as to backward linkage and forward linkage.
然而，企业的出口倾向对前后向联系的作用相反。
The results show that the role of backward linkages of tourism in Yunnan Province are stronger than the forward linkage effects, and the internal correlation is not obvious;
研究结果表明，云南省旅游业后向关联作用明显强于前向关联作用，且内部关联作用不明显；
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