will low cost airline make impact to airport?

Low cost airline will increase the utilization of airport facilities. However, low cost airlines will request to use some cheaper facilities, e.g. not using airbridge. To fit the requirements of low costs airlines, airport may change their development plan to build some cheaper facilities to fit their requirements.
To the tourism industry, it will increase the number of passengers as cheaper fare can attract more budget travellers. Also, travel agents may organize cheaper group tour by using low cost airlines. Hotel industry will be benefited by the increased number of travellers.