???(Agoda)? ? ?? ??? ????(Lodging)? ??? ? ?? ??? ??? ?? ???(World-wide On line Booking System)???. ??(Lodge), ???(Vacation resort), ???(Hostel), ???(Apartment)?? ???, ???? ???(Flights)? ??? ??(Vacation Rentals)?? ??? ??? ?? ??? ??? ? ? ?? ???? ?? ????? ???? ????. ?? ?? ???(Selling price Competitiveness)? ??? ?? ??(Discounted Gives)?? ? ??? ?? ????