| invest {pdR} | R Documentation |
investment data of 565 listed companies, 1973-1987
Description
investment data of 565 listed companies, 1973-1987, from Hansen's example
Usage
data(invest)
Format
A pooled data frame
invest[,1]investment/assets
invest[,2]Tobin's Q
invest[,3]cash-flow/assets
invest[,4]debt/assets
Details
This is a pooled data frame, without date (T) and cross-section(N) ID columes
Examples
#data(invest)
#head(invest)
[Package pdR version 1.9.2 Index]