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Analysis of Patent Data—A Mixed-Poisson-Regression-Model Approach

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References

1990Patent Statistics as Economic Indicators: A Survey5,917 cited
1984Econometric Models for Count Data with an Application to the Patents-R & D Relationship3,391 cited
1984A Method for Minimizing the Impact of Distributional Assumptions in Econometric Models for Duration Data2,790 cited
1994Measuring Competence? Exploring Firm Effects in Pharmaceutical Research2,624 cited
1989Empirical studies of innovation and market structure1,400 cited
1986Patents and R and D: Is There a Lag?823 cited
1989Chapter 18 Empirical studies of innovation and market structure694 cited
1984Patents and R&D: Is There A Lag?538 cited

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2015

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