plm (version 2.1-0)

Produc: US States Production

Description

A panel of 48 observations from 1970 to 1986

Arguments

Format

A data frame containing :

state

the state

year

the year

region

the region

pcap

public capital stock

hwy

highway and streets

water

water and sewer facilities

util

other public buildings and structures

pc

private capital stock

gsp

gross state product

emp

labor input measured by the employment in non--agricultural payrolls

unemp

state unemployment rate

Details

total number of observations : 816

observation : regional

country : United States

References

BALT:01plm

BALT:13plm

BALT:PINN:95plm

MUNN:90plm