NaturalPark              package:Ecdat              R Documentation

_W_i_l_l_i_n_g_n_e_s_s _t_o _P_a_y _f_o_r _t_h_e _P_r_e_s_e_r_v_a_t_i_o_n _o_f _t_h_e _A_l_e_n_t_e_j_o _N_a_t_u_r_a_l _P_a_r_k

_D_e_s_c_r_i_p_t_i_o_n:

     a cross-section from 1987

     _number of observations_ :  312

     _observation_ :  individuals

     _country_ :  Portugal

_U_s_a_g_e:

     data(NaturalPark)

_F_o_r_m_a_t:

     A dataframe containing :

     _b_i_d_1 initial bid, in euro

     _b_i_d_h higher bid

     _b_i_d_l lower bid

     _a_n_s_w_e_r_s a factor with levels (nn,ny,yn,yy)

     _a_g_e age in 6 classes

     _s_e_x_e a factor with levels (male,female) 

     _i_n_c_o_m_e income in 8 classes

_S_o_u_r_c_e:

     Nunes, Paulo (2000) _Contingent Valuation of the Benefits of
     natural areas and its warmglow component_, PhD thesis 133, FETEW,
     KULeuven.

_R_e_f_e_r_e_n_c_e_s:

     Verbeek, Marno (2004) _A guide to modern econometrics_, John Wiley
     and Sons, <URL: http://www.econ.kuleuven.ac.be/GME>.

_S_e_e _A_l_s_o:

     'Index.Books', 'Index.Economics', 'Index.Econometrics',
     'Index.Observations'

