rdchem: rdchem
In jcpernias/ec1027: Data and Functions for the course EC1027 - Econometrics I
Description
Usage
Format
Details
Notes
Source
Description
R & D and sales, chemical industry.
Usage
1
data("rdchem")
Format
A data frame with 32 observations.
- rd
R&D spending, millions $
- sales
firm sales, millions $
- profits
profits, millions $
Details
From Businessweek R&D Scoreboard, October 25, 1991
Notes
It would be interesting to collect more recent data and see whether
the R&D/firm size relationship has changed over time.
Source
Jeffrey M. Wooldrige (2006): Introductory Econometrics: A Modern Approach,
3rd ed., Thomson South-Western.
jcpernias/ec1027 documentation built on Dec. 20, 2021, 10:03 p.m.
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Description Usage Format Details Notes Source
Description
R & D and sales, chemical industry.
Usage
1 | data("rdchem")
|
Format
A data frame with 32 observations.
- rd
R&D spending, millions $
- sales
firm sales, millions $
- profits
profits, millions $
Details
From Businessweek R&D Scoreboard, October 25, 1991
Notes
It would be interesting to collect more recent data and see whether the R&D/firm size relationship has changed over time.
Source
Jeffrey M. Wooldrige (2006): Introductory Econometrics: A Modern Approach, 3rd ed., Thomson South-Western.
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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