The economy, supply and demand of the specific area, taxes, and you should also consider (if its a country) the currency, is it a tourist site? And look at the exports and imports, because if there are more imports in a country then prices will go up and people wouldn't like that, but if there are more exports then that means the country is getting more money, then more jobs, then more people, and etc.
Allow citizen many political freedoms
The effect of US government policies during the 1920s is that US national debt declined.
