a panel of 48 observations from 1970 to 1986
number of observations : 816
observation : regional
country : United States
A dataframe containing :
private capital stock
highway and streets
water and sewer facilities
other public buildings and structures
gross state products
labor input measured by the employment in non–agricultural payrolls
state unemployment rate
Munnell, A. (1990) “Why has productivity growth declined? Productivity and public investment”, New England Economic Review, 3–22.
Baltagi, B. H. and N. Pinnoi (1995) “Public capital stock and state productivity growth: further evidence”, Empirical Economics, 20, 351–359.
Baltagi, Badi H. (2003) Econometric analysis of panel data, John Wiley and sons, http://www.wiley.com/legacy/wileychi/baltagi/.