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Ecdat (version 0.4-2)

NaturalPark: Willingness to Pay for the Preservation of the Alentejo Natural Park

Description

a cross-section from 1987

number of observations : 312

observation : individuals

country : Portugal

Usage

data(NaturalPark)

Arguments

Format

A dataframe containing :

bid1

initial bid, in euro

bidh

higher bid

bidl

lower bid

answers

a factor with levels (nn, ny, yn, yy)

age

age in 6 classes

sex

a factor with levels (male,female)

income

income in 8 classes

References

Verbeek, Marno (2004) A Guide to Modern Econometrics, John Wiley and Sons, chapter 7.

See Also

Index.Source, Index.Economics, Index.Econometrics, Index.Observations