tech_similarity_text.csv (59.05 MB)
The Effect of Innovation Similarity on Asset Prices: Evidence from Patents’ Big Data
dataset
posted on 2022-05-17, 00:51 authored by Ron BekkermanRon Bekkerman, Eliezer Fich, Natalya KhimichNatalya KhimichText-based technological similarity between firms
Text-based technological similarity between firms data is used in the paper R. Bekkerman, E.M. Fich, and N.V. Khimich, “The Effect of Innovation Similarity on Asset Prices: Evidence from Patents’ Big Data”, The Review of Asset Pricing Studies, Forthcoming
Please see the paper for more information on the data. If you use this data set, please CITE this paper as the data source.
The paper is available at: http://ssrn.com/abstract=3147218.
Data description
Variable name: Definition
Permno1: CRSP permno
Permno2: CRSP permno
Year: Year
TS_text: Technological similarity between firms
Contact:
Please contact Natalya Khimich (nvkhimich@gmail.com) for any questions regarding the data.
