This paper investigates users' preferences to elicit their willingness to pay for the introduction of electric boats in the Regional Park of Trasimeno Lake, a protected area in Italy, in order to reduce CO2 emissions, were 263 respondents participated. We examine the impact of uncertainty on...

The national park Mavrovo has rich and diverse natural resources which are an important and valuable part of the area. In addition to the territory there are numerous attractive tourist landscapes and ambiental values which together with the cultural and historical heritage enrich the tourist...