Estimating Willingness to Pay for a Future Recreational Park Atop the Current Jakuševec Landfill in Zagreb, Croatia
Abstract
:1. Introduction
2. Material and Methods
2.1. Study Area
2.2. Survey Instrument
2.3. Sampling
2.4. Contingent Valuation
2.5. WTP Econometric Model
Model Specification
3. Results and Discussion
4. Summary and Conclusions
Author Contributions
Funding
Acknowledgments
Conflicts of Interest
References
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Initial BID | Second BID (Upper) | Second BID (Lower) | |
---|---|---|---|
10.00 HRK | € 1.34 | € 2.68 | € 0.67 |
20.00 HRK | € 2.68 | € 5.36 | € 1.34 |
30.00 HRK | € 4.03 | € 8.06 | € 2.02 |
50.00 HRK | € 6.71 | € 13.42 | € 3.36 |
100.00 HRK | € 13.42 | € 26.84 | € 6.71 |
Variable Name | Definition |
---|---|
WTP | Dependent variable, takes the value 1 if the respondent is willing to pay the proposed bid amount, 0 if the respondent refuses to pay |
BID | Hypothetical amounts of the entrance fee for visiting a future recreation park, proposed to every respondent |
Socio-economic | |
GEN | Gender, 1 if the respondent is male, 0 otherwise |
AGE | Age |
EDU | Level of education (in years of schooling) |
INCOME | Average annual income after tax in ’000 (€) |
DECISION | Decision-maker about expenses within family, 1 if it is the respondent, 0 otherwise |
Concerns about the site | |
DISTANCE | Distance from the site (1 if up to 1 km, 2 if 1-3km, 3 if more than 3km) |
CONVERSION | Perceived experience with respect to conversion of the landfill to a recreational park, 1 for “Finally, landfill is closed,” 2 for “Less crowd in other parks,” 3 for “Can’t wait to enjoy it” |
Variable | Mean | Std. Deviation |
---|---|---|
GENDER | 0.330 | 0.472 |
AGE | 2.000 | 0.758 |
EDU | 15.380 | 2.226 |
INCOME | 10.800 | 5.528 |
DECISION | 0.700 | 0.460 |
DISTANCE | 2.570 | 0.705 |
Initial BID | Second BID (upper) | Second BID (lower) | yes/yes (%) | yes/no (%) | no/yes (%) | no/no (%) | Total Respondents | |
---|---|---|---|---|---|---|---|---|
10.00 HRK | € 1.34 | € 2.68 | € 0.67 | 9.69% | 3.66% | 2.36% | 1.31% | 17.02% |
37 | 14 | 9 | 5 | 65 | ||||
20.00 HRK | € 2.68 | € 5.36 | € 1.34 | 6.28% | 5.76% | 2.62% | 4.71% | 19.37% |
24 | 22 | 10 | 18 | 74 | ||||
30.00 HRK | € 4.03 | € 8.06 | € 2.02 | 4.19% | 7.07% | 4.45% | 6.28% | 21.99% |
16 | 27 | 17 | 24 | 84 | ||||
50.00 HRK | € 6.71 | € 13.42 | € 3.36 | 2.09% | 4.19% | 4.19% | 4.97% | 15.45% |
8 | 16 | 16 | 19 | 59 | ||||
100.00 HRK | € 13.42 | € 26.84 | € 6.71 | 0.79% | 6.81% | 6.81% | 11.78% | 26.18% |
3 | 26 | 26 | 45 | 100 | ||||
Total | 23.04% | 27.49% | 20.42% | 29.06% | 100.00% | |||
88 | 105 | 78 | 111 | 382 |
Binary Logistic Regression; Dependent Variable = WTP (y/n); DB DCCVM | ||||||
---|---|---|---|---|---|---|
B | S.E. | Wald | df | Sig. | Exp(B) | |
BID2 | −0.196 | 0.032 | 37.777 | 1.000 | 0.000 | 0.822 |
GEN | 0.794 | 0.332 | 5.700 | 1.000 | 0.017 | 2.212 |
AGE | 0.348 | 0.209 | 2.770 | 1.000 | 0.096 | 1.416 |
EDU | −0.073 | 0.076 | 0.925 | 1.000 | 0.336 | 0.930 |
INCOME | 0.025 | 0.032 | 0.612 | 1.000 | 0.434 | 1.026 |
DECISION | −0.707 | 0.344 | 4.224 | 1.000 | 0.040 | 0.493 |
DISTANCE | 0.022 | 0.221 | 0.010 | 1.000 | 0.920 | 1.023 |
CONVERSION | 0.303 | 0.159 | 3.615 | 1.000 | 0.057 | 1.353 |
Constant | 1.656 | 1.298 | 1.628 | 1.000 | 0.202 | 5.237 |
N | 271 | |||||
−2 Log likelihood | 276.850 | |||||
Cox & Snell R Square | 0.269 | |||||
Nagelkerke R Square | 0.365 | |||||
Hosmer & Lemeshow Test | X2 = 5.248 | Df = 8 | P = 0.731 | |||
Overall Predictive Accuracy (FCCC) | 77.5 |
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Opačak, M.; Wang, E. Estimating Willingness to Pay for a Future Recreational Park Atop the Current Jakuševec Landfill in Zagreb, Croatia. Sustainability 2019, 11, 6038. https://doi.org/10.3390/su11216038
Opačak M, Wang E. Estimating Willingness to Pay for a Future Recreational Park Atop the Current Jakuševec Landfill in Zagreb, Croatia. Sustainability. 2019; 11(21):6038. https://doi.org/10.3390/su11216038
Chicago/Turabian StyleOpačak, Marija, and Erda Wang. 2019. "Estimating Willingness to Pay for a Future Recreational Park Atop the Current Jakuševec Landfill in Zagreb, Croatia" Sustainability 11, no. 21: 6038. https://doi.org/10.3390/su11216038
APA StyleOpačak, M., & Wang, E. (2019). Estimating Willingness to Pay for a Future Recreational Park Atop the Current Jakuševec Landfill in Zagreb, Croatia. Sustainability, 11(21), 6038. https://doi.org/10.3390/su11216038