[color=rgba(0, 0, 0, 0.9)]原文题目：Does digital service trade boost technological innovation?: International evidence [color=rgba(0, 0, 0, 0.9)]原文作者：Huwei Wen,* , Wenjing Chen , Fengxiu Zhou [color=rgba(0, 0, 0, 0.9)]作者单位：Research Center of the Central China for Economic and Social Development, Nanchang University, [color=rgba(0, 0, 0, 0.9)]原载期刊：Socio-Economic Planning Sciences [color=rgba(0, 0, 0, 0.9)]发表时间：2023年7月 [color=rgba(0, 0, 0, 0.9)]关键词：数字服务贸易，技术创新，阈值模型，作用机制
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