Patent Protection: Of What Value and for How Long?
收藏NBER1993-09-01 更新2025-01-04 收录
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https://www.nber.org/papers/w4475
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Empirical estimates of the private value of patent protection are found for four technology area - computers, textiles, combustion engines, and pharmaceuticals - using new patent data for West Germany, 1953-1988. Patentees must pay to keep their patents in force. A dynamic stochastic discrete choice
本研究依托1953至1988年西德的全新专利数据集,针对计算机、纺织品、内燃机与制药四大技术领域,开展了专利保护私人价值的实证估算。专利权人为维持专利效力需缴纳相关费用。本研究采用动态随机离散选择(dynamic stochastic discrete choice)
提供机构:
美国国家经济研究局
创建时间:
1993-09-01



