RDPerfComp dataset

R and D Performing Companies

pder package Read PDF manual

Maintainer: Yves Croissant
License: GPL (>= 2)
Last published: 2022-01-26

About the dataset

Number of rows: 4072
Number of columns: 5
Class: data.frame

Column names and types

id:numeric
year:numeric
y:numeric
n:numeric
k:numeric