PDF(1234 KB)
Impact of Regional Environment on Enterprise R&D Efficiency from the Multi-Level Nested Perspective
Liang Tongying;Su Degui;Chen bo
Science & Technology Progress and Policy ›› 2016, Vol. 33 ›› Issue (13) : 98-105.
PDF(1234 KB)
PDF(1234 KB)
Impact of Regional Environment on Enterprise R&D Efficiency from the Multi-Level Nested Perspective
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