3.2. Air pollution: determinants of general, LE, and combined scenario WTP estimates
The results of the WTP regression analysis for road-traffic-related air pollution risks are presented in Table 3. This table shows the regression coefficients that are expressed as percentage in change in WTP value. We estimated WTP changes using the basic and extended models for general risks, a specific effect (6 month reduction in LE), and a scenario of combined risks. For example, 25- to 34-year-old respondents had 47% lower WTP estimates in the general basic model and in the general extended model, whereas the WTP estimates for the same age groupware 29% lower for the LE basic model and 31% lower for the LE extended model as well as 58% lower for the scenario basic model and 63% lower for the scenario extended model.
3.2. Air pollution: determinants of general, LE, and combined scenario WTP estimatesThe results of the WTP regression analysis for road-traffic-related air pollution risks are presented in Table 3. This table shows the regression coefficients that are expressed as percentage in change in WTP value. We estimated WTP changes using the basic and extended models for general risks, a specific effect (6 month reduction in LE), and a scenario of combined risks. For example, 25- to 34-year-old respondents had 47% lower WTP estimates in the general basic model and in the general extended model, whereas the WTP estimates for the same age groupware 29% lower for the LE basic model and 31% lower for the LE extended model as well as 58% lower for the scenario basic model and 63% lower for the scenario extended model.
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