RDPerfComp
From pder v1.0-1
by Yves Croissant
R and D Performing Companies
yearly observations of 509 firms from 1982 to 1989
number of observations : 4072
number of time-series : 8
country : United States
JEL codes: C51, D24
Chapter : 07
- Keywords
- datasets
Usage
data(RDPerfComp)
Format
A dataframe containing:
- id
firm identifier
- year
year
- y
production in logs
- n
labor in logs
- k
capital in logs
References
Blundell, Richard and Stephen Bond (2000) “GMM Estimation with Persistent Panel Data: An Application to Production Functions”, Econometric Reviews, 19(3), 321-340, 10.1080/07474930008800475 .
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