PatentsHGH dataset

Dynamic Relation Between Patents and R&D

Ecdat package Read PDF manual

Maintainer: Spencer Graves
License: GPL (>= 2)
Last published: 2025-09-04

About the dataset

Number of rows: 1730
Number of columns: 18
Class: data.frame

Column names and types (First 10)

obsno:numeric
year:numeric
cusip:numeric
ardsic:numeric
scisect:factor
logk:numeric
sumpat:numeric
logr:numeric
logr1:numeric
logr2:numeric