The outcome proves that these factors do have typical influences on backward linkages.
结果表明,这些制约因素对后向关联溢出有着明显作用。
·2,447,543篇论文数据，部分数据来源于NoteExpress
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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