来自最终前沿的技术溢出:美国太空创新的长期视角(英文版)
来自最终前沿的技术溢出:美国太空创新的长期视角(英文版).pdf |
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Recent studies suggest that space activities generate significant economic benefits. This paper attempts to quantify these effects by modeling both business cycle and long-run effects driven by space sector activities. We develop a model in which technologies are shaped by both a dedicated R&D sector and spillovers from space-sector innovations. Using U.S. data from the 1960s to the present day, we analyze patent grants to distinguish between space and core sector technologies. By leverag
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