The second principle is The Economic Domain which implies more on the demand and supply. “Adopt an appropriate accounting system, fully aligned with the planet's ecological process and reflecting true, comprehensive biospheric pricing to guide the economy.” This domain or principles tells more about the things a company or organization should know, one is the demand and supply which is always present in the management system of a company or organization and in the case of TGI Friday's demand and supply plays a very important role. In order to sustain the operation of the company there should be an abundant resources in order to supply the needs of their customers.