Somerville {Ecdat}R Documentation

Visits to Lake Somerville

Description

a cross-section from 1980

number of observations : 659

observation : individuals

country : United States

Usage

data(Somerville)

Format

A dataframe containing :

visits
annual number of visits to lake Somerville
quality
quality ranking score for lake Somerville
ski
engaged in water–skiing at the lake ?
income
annual household income
feeSom
annual user fee paid at lake Somerville ?
costCon
expenditures when visiting lake Conroe
costSom
expenditures when visiting lake Somerville
costHoust
expenditures when visiting lake Houston

Source

Seller, Christine, John R. Stoll and Jean–Paul Chavas (1985) “Valuation of empirical measures of welfare change : a comparison of nonmarket techniques”, Land Economics, 61(2), may, 156–175.

Gurmu, Shiferaw and Pravin K. Trivedi (1996) “ Excess zeros in count models for recreational trips”, Journal of Business and Economics Statistics, 14(4), october, 469–477.

Santos Silva, Jao M. C. (2001) “A score test for non–nested hypotheses with applications to discrete data models”, Journal of Applied Econometrics, 16(5), 577–597.

References

Journal of Business Economics and Statistics web site : http://www.amstat.org/publications/jbes/. Cameron, A.C. and Trivedi P.K. (1998) Regression analysis of count data, Cambridge University Press, http://cameron.econ.ucdavis.edu/racd/racddata.html, chapter 6.

See Also

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


[Package Ecdat version 0.1-5 Index]