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| Produc   | R Documentation   |
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US States Production
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Description
~~~~~~~~~~~

A panel of 48 observations from 1970 to 1986

*total number of observations* : 816

*observation* : regional

*country* : United States

Usage
~~~~~

::

    data(Produc)

Format
~~~~~~

A data frame containing :

state
    the state

year
    the year

pcap
    private capital stock

hwy
    highway and streets

water
    water and sewer facilities

util
    other public buildings and structures

pc
    public capital

gsp
    gross state products

emp
    labor input measured by the employement in non–agricultural payrolls

unemp
    state unemployment rate

Source
~~~~~~

Online complements to Baltagi (2001).

`http://www.wiley.com/legacy/wileychi/baltagi/ <http://www.wiley.com/legacy/wileychi/baltagi/>`_.

References
~~~~~~~~~~

Baltagi, Badi H. (2003) *Econometric analysis of panel data*, 2nd ed.
John Wiley and Sons,

Baltagi, B. H. and N. Pinnoi (1995) “Public capital stock and state
productivity growth: further evidence”, *Empirical Economics*, **20**,
351–359.

Munnell, A.H. (1990) “Why has productivity growth declined? Productivity
and public investment”, *New England Economic Review*, 3–22.
