investment data of 565 listed companies, 1973-1987

Description

investment data of 565 listed companies, 1973-1987, from Hansen's example

Usage

1

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

1
2
#data(invest)
#head(invest)

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