Publicizing, advertising, and promoting airports and related facilities.

The board of county commissioners of every county owning and operating an airport shall have the right, power, and authority to publicize, advertise, and promote the activities of its airport; to make known the advantages, facilities, resources, products, attractions, and attributes of its airport; to create a favorable climate of opinion concerning its airport; to cooperate with other agencies, public and private, to accomplish these purposes; and, in furtherance thereof, to authorize expenditures for the purposes here enumerated, including meals, hospitality, and entertainment of persons in the interest of promoting and engendering goodwill toward its airport.