This invention provides a Refrigerant Side Economizer cycle and a fuel-heat based heating cycle for air conditioners, heat pumps, and chillers. In one example, structural maps of an organization are received, where the structural maps indicate the reporting hierarchy of the organization, geographic subdivisions, substantive subdivisions, etc. Methods of repelling insects, particularly biting insects, are provided comprising topically applying ratite oil, active fractions of ratite oil, or compositions comprising mixtures of fatty acids found in ratite oil; or ratite oil, active fractions thereof, or compositions comprising fatty acids found in ratite oil and further comprising at least one additional insect repellent.