Dehradun, Dec. 26 -- Bhutan used to 'discriminate' between 'regional tourists' (from India, Bangladesh and Maldives) and others by charging each of the latter 250 dollars per day, part of which comprised a 'sustainable development fee'. Now, it plans to impose this fee on everybody. This is an extension of the country's 'high value, low impact' concept of tourism. The idea is simply that Bhutan's tourism potential is limited so the product will have to be priced higher. It will become a 'premium' destination and is expected to generate the same amount of revenue with less pressure on its resources. This will impact greatly on the tourism operators of North Bengal, as well as the 'budget' tourists from the regional countries. The hoi polloi ...