Description

a cross-section from 1987

number of observations : 312

observation : individuals

country : Portugal

Usage

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

Source

Nunes, Paulo (2000) Contingent Valuation of the Benefits of natural areas and its warmglow component, PhD thesis 133, FETEW, KU Leuven.

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