The US patent system in transition: policy innovation and the innovation process

AB Jaffe - Research policy, 2000 - Elsevier
This paper surveys the major changes in patent policy and practice that have occured in the
last two decades in the US, and reviews the existing analyses by the economists that attempt …

Energy, the environment, and technological change

D Popp, RG Newell, AB Jaffe - Handbook of the Economics of Innovation, 2010 - Elsevier
Within the field of environmental economics, the role of technological change has received
much attention. The long-term nature of many environmental problems, such as climate …

[BOOK][B] Patent citation data in social science research: Overview and best practices

AB Jaffe, G De Rassenfosse - 2019 - elgaronline.com
2. Patent citation data in social science research: overview and best practices105* Page 1 20 2.
Patent citation data in social science research: overview and best practices105* Adam B …

Technological opportunity and spillovers of R&D: evidence from firms' patents, profits and market value

AB Jaffe - 1986 - nber.org
This paper presents evidence that firms' patents, profits and market value are systematically
related to the" technological position" of firms' research programs. Further, firms are seen to" …

Market value and patent citations: A first look

BH Hall, AB Jaffe, M Trajtenberg - 2000 - nber.org
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 …

The NBER patent citation data file: Lessons, insights and methodological tools

BH Hall, AB Jaffe, M Trajtenberg - 2001 - nber.org
This paper describes the database on US patents that we have developed over the past
decade, with the goal of making it widely accessible for research. We present main trends in …

Geographic localization of knowledge spillovers as evidenced by patent citations

AB Jaffe, M Trajtenberg… - the Quarterly journal of …, 1993 - academic.oup.com
We compare the geographic location of patent citations with that of the cited patents, as
evidence of the extent to which knowledge spillovers are geographically localized. We find …

Real effects of academic research

AB Jaffe - The American economic review, 1989 - JSTOR
The existence of geographically mediated" spillovers" from university research to
commercial innovation is explored using state-level time-series data on corporate patents …

Environmental regulation and the competitiveness of US manufacturing: what does the evidence tell us?

AB Jaffe, SR Peterson, PR Portney… - Journal of Economic …, 1995 - JSTOR
M ORE THAN TWO DECADES ago, the first Earth Day in 1970 marked the beginning of the
modern environmental movement. Since that time, the United. QftAleac hnAc!. crn-nf m-rar f …

Environmental regulation and innovation: a panel data study

AB Jaffe, K Palmer - Review of economics and statistics, 1997 - direct.mit.edu
In a 1991 essay in Scientific American, Michael Porter suggested that environmental
regulation may have a positive effect on the performance of domestic firms relative to their …