5. Results and discussion

In this section, we present the discuss the result of the logit regression analysis to help determine which factors are significant for improved solid waste management services as well the amount respondents are willing to pay.

The 150 completed interviews, 4 respondents had invalid responses<sup>1</sup> to the valuation question. For only one variable was quite significant. CVM method suffers from one more problem, that is, how to estimate aggregate values based on the

<sup>1</sup> By invalid, an identified actual or protect or zero to the valuation questions by asking respondents not willing to pay for SWMS. In this respect 2 respondent had no faith in the scheme, 1 respondents had already paid some kinds of taxes to local government, and 1 had insufficient income
