Narrow search
Showing 1 - 10 of 30
Cover Image
Econometric Models for Count Data with an Application to the Patents-R&D Relationship
Hausman, Jerry A.; Hall, Bronwyn H.; Griliches, Zvi - 2021
This paper focuses on developing and adapting statistical models of counts (non-negative integers) in the context of panel data and using them to analyze the relationship between patents and R&D expenditures. The model used is an application and generalization of the Poisson distribution to...
Persistent link: https://www.econbiz.de/10013218984
Cover Image
Firm Level Investment and R&D in France and the United States : A Comparison
Mulkay, Benoit; Hall, Bronwyn H.; Mairesse, Jacques - 2021
This paper is a contribution to the small but growing literature that compares the investment and R&D behavior of manufacturing firms in large developed countries that have varying financial and capital market institutions. Specifically, we look at two similar samples of French and United States...
Persistent link: https://www.econbiz.de/10013222959
Cover Image
Firm-Level Investment in France and the United States : An Exploration of What We Have Learned in Twenty Years
Mairesse, Jacques; Hall, Bronwyn H.; Mulkay, Benoit - 2021
changes in modelling strategy and econometric methodology, over the past twenty years, on estimation of firm-level investment … correction, traditional between- and within-firm estimation versus GMM estimation, the investment behavior of French firms versus … significant improvement in the specification, estimation and interpretation of firm investment equations; we also fin some real …
Persistent link: https://www.econbiz.de/10013230971
Cover Image
The Private Value of Software Patents
Hall, Bronwyn H. - 2014
. However, while we obtain clear evidence that the technological importance or quality of patented innovation mattered for the …
Persistent link: https://www.econbiz.de/10012752290
Cover Image
Does the Market Value R&D Investment by European Firms? Evidence from a Panel of Manufacturing Firms in France, Germany, and Italy
Hall, Bronwyn H.; Oriani, Raffaele - 2022
panel dataset of firms that are publicly traded in France, Germany, and Italy. Controlling for either permanent unobserved …&D in France and Germany is remarkably similar both to each other and to that in the US or the UK during the same period In …
Persistent link: https://www.econbiz.de/10013311906
Cover Image
The Financing of Research and Development
Hall, Bronwyn H. - Institute of Business and Economic Research (IBER), … - 2002
Evidence on the "funding gap" for R&D is surveyed. The focus is on financial market reasons for underinvestment in R&D that persist even in the absence of externality-induced underinvestment. The conclusions are that 1) small and new innovative firms experience high costs of capital that are...
Persistent link: https://www.econbiz.de/10010843286
Cover Image
Innovation and Market Value
Hall, Bronwyn H. - Institute of Business and Economic Research (IBER), … - 1999
Persistent link: https://www.econbiz.de/10010843287
Cover Image
Market Value and Patent Citations: A First Look
Hall, Bronwyn H.; Jaffee, Adam; Trajtenberg, Manuel - Institute of Business and Economic Research (IBER), … - 2000
As patent data become more available in machine-readable form, an increasing number of researchers have begun to use measures based on patents and their citations as indicators of technological output and information flow. This paper explores the economic meaning of these citation-based patent...
Persistent link: https://www.econbiz.de/10010537967
Cover Image
Business Method Patents, Innovation, and Policy
Hall, Bronwyn H. - Institute of Business and Economic Research (IBER), … - 2003
decision itself. This paper discusses the likely impact of these patents on innovation. It first reviews the facts about … system and innovation. It concludes by finding some consensus in the literature about the problems associated with this …
Persistent link: https://www.econbiz.de/10010537990
Cover Image
Market Value and Patent Citations: A First Look
Hall, Bronwyn H.; Jaffe, Adam; Trajtenberg, Manuel - Institute of Business and Economic Research (IBER), … - 2001
As patent data become more available in machine-readable form, an increasing number of researchers have begun to use measures based on patents and their citations as indicators of technological output and information flow. This paper explores the economic meaning of these citation-based patent...
Persistent link: https://www.econbiz.de/10010537996