The Effect of Innovation Similarity on Asset Prices: Evidence from Patents’ Big Data

Text-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 ([e-mail]) for any questions regarding the data.