As users of our site you already have an interest/awareness in choosing a holiday that causes minimal negative impacts to the environment of the destinations. However, every flight you take produces carbon dioxide (as well as other gases).
By employing local people whenever possible and paying fair wages. This prevents exploitation and benefits the local economy by preventing leakages of the revenue acquired through tourism. Many ECON programs are going to involve in working on initiatives and projects with the local community such as training and education programs.