基于产业和区域层面的R&D溢出效应分析——以区域间投入产出模型为例
기우산업화구역층면적R&D일출효응분석——이구역간투입산출모형위례
An Empirical Analysis about the Spillover Effects of R&D from the View of Industries and Regions --Based on the Interregional Input- output Model