Triangular Output Final.txt

File Name: Triangular Output Final.lim

Author: Robert Johnston, Clark University

Created: 8/27/2009

Purposed: Output file for the LIMDEP model used to estimate WTP for the nonuse

benefits transfer.

--> RESET

Initializing NLOGIT Version 4.0.1 (January 1, 2007).

--> RESET $

Initializing NLOGIT Version 4.0.1 (January 1, 2007).

--> READ ; File ="D:\Rob Johnston\EPA STAR Project\Data\Formatted Data\Final ...

--> CALC ; Ran(1) $

--> CREATE ; cost = -cost $

--> CREATE ; ne = neither $

--> NLOGIT ; Lhs = CHOICE

; Choices = A,B,N

; Rhs = ne, acres, migrant, catch, wild, access, ibi, cost

; RPL

; Fcn = ne(N), acres(N), migrant(N), access(N), catch(N), wild(N),

ibi...

; Parameters

; Pds = group_nu

; Pts = 100

; Maxit = 1000

; Halton

$

+---------------------------------------------+

| Discrete choice and multinomial logit models|

+---------------------------------------------+

Normal exit from iterations. Exit status=0.

+---------------------------------------------+

| Start values obtained using MNL model |

| Maximum Likelihood Estimates |

| Model estimated: Aug 27, 2009 at 01:14:46PM.|

| Dependent variable Choice |

| Weighting variable None |

| Number of observations 831 |

| Iterations completed 6 |

| Log likelihood function -700.5880 |

| Number of parameters 8 |

| Info. Criterion: AIC = 1.70539 |

| Finite Sample: AIC = 1.70560 |

| Info. Criterion: BIC = 1.75085 |

| Info. Criterion:HQIC = 1.72282 |

| R2=1-LogL/LogL* Log-L fncn R-sqrd RsqAdj |

| Constants only -775.6621 .09679 .08856 |

| Response data are given as ind. choice. |

| Number of obs.= 831, skipped 0 bad obs. |

+---------------------------------------------+

+---------------------------------------------+

| Notes No coefficients=> P(i,j)=1/J(i). |

| Constants only => P(i,j) uses ASCs |

| only. N(j)/N if fixed choice set. |

| N(j) = total sample frequency for j |

| N = total sample frequency. |

| These 2 models are simple MNL models. |

| R-sqrd = 1 - LogL(model)/logL(other) |

| RsqAdj=1-[nJ/(nJ-nparm)]*(1-R-sqrd) |

| nJ = sum over i, choice set sizes |

+---------------------------------------------+

+--------+--------------+----------------+--------+--------+

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Triangular Output Final.txt

|Variable| Coefficient | Standard Error |b/St.Er.|P[|Z|>z]|

+--------+--------------+----------------+--------+--------+

NE | -.65035515 .24518331 -2.653 .0080

ACRES | .03201748 .00730013 4.386 .0000

MIGRANT | .01946522 .00543852 3.579 .0003

ACCESS | .86711565 .10501132 8.257 .0000

CATCH | -.00385199 .00556384 -.692 .4887

WILD | .01288355 .00566784 2.273 .0230

IBI | .705949D-04 .01093942 .006 .9949

COST | .02910155 .00391855 7.427 .0000

Normal exit from iterations. Exit status=0.

+---------------------------------------------+

| Random Parameters Logit Model |

| Maximum Likelihood Estimates |

| Model estimated: Aug 27, 2009 at 01:16:43PM.|

| Dependent variable CHOICE |

| Weighting variable None |

| Number of observations 831 |

| Iterations completed 50 |

| Log likelihood function -621.5760 |

| Number of parameters 15 |

| Info. Criterion: AIC = 1.53207 |

| Finite Sample: AIC = 1.53278 |

| Info. Criterion: BIC = 1.61732 |

| Info. Criterion:HQIC = 1.56476 |

| Restricted log likelihood -912.9468 |

| McFadden Pseudo R-squared .3191542 |

| Chi squared 582.7416 |

| Degrees of freedom 15 |

| Prob[ChiSqd > value] = .0000000 |

| R2=1-LogL/LogL* Log-L fncn R-sqrd RsqAdj |

| No coefficients -912.9468 .31915 .31295 |

| Constants only -775.6621 .19865 .19135 |

| At start values -698.1634 .10970 .10159 |

| Response data are given as ind. choice. |

+---------------------------------------------+

+---------------------------------------------+

| Notes No coefficients=> P(i,j)=1/J(i). |

| Constants only => P(i,j) uses ASCs |

| only. N(j)/N if fixed choice set. |

| N(j) = total sample frequency for j |

| N = total sample frequency. |

| These 2 models are simple MNL models. |

| R-sqrd = 1 - LogL(model)/logL(other) |

| RsqAdj=1-[nJ/(nJ-nparm)]*(1-R-sqrd) |

| nJ = sum over i, choice set sizes |

+---------------------------------------------+

+---------------------------------------------+

| Random Parameters Logit Model |

| Replications for simulated probs. = 100 |

| Halton sequences used for simulations |

| ------------------------------------------- |

| RPL model with panel has 287 groups. |

| Variable number of obs./group =GROUP_NU |

| Random parameters model was specified |

| ------------------------------------------- |

| Number of obs.= 831, skipped 0 bad obs. |

+---------------------------------------------+

+--------+--------------+----------------+--------+--------+

|Variable| Coefficient | Standard Error |b/St.Er.|P[|Z|>z]|

+--------+--------------+----------------+--------+--------+

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Triangular Output Final.txt

---------+Random parameters in utility functions

NE | -5.41166745 1.48884948 -3.635 .0003

ACRES | .04654272 .01279589 3.637 .0003

MIGRANT | .02801157 .00857586 3.266 .0011

ACCESS | 1.53818539 .27423592 5.609 .0000

CATCH | -.00402340 .00848176 -.474 .6352

WILD | .02449504 .00889006 2.755 .0059

IBI | .01586510 .01657016 .957 .3383

COST | .05148015 .00858307 5.998 .0000

---------+Derived standard deviations of parameter distributions

NsNE | 5.42425899 1.13962764 4.760 .0000

NsACRES | .07566045 .02817287 2.686 .0072

NsMIGRAN| .00358769 .01679823 .214 .8309

NsACCESS| 1.94968107 .37211574 5.239 .0000

NsCATCH | .03021816 .03079423 .981 .3264

NsWILD | .03129710 .02447046 1.279 .2009

NsIBI | .04257290 .03603880 1.181 .2375

TsCOST | .05148015 .00858307 5.998 .0000

--> SAVE;file="D:\Rob Johnston\EPA STAR Project\Models\Triangular Project 1.l...

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