The post office is run on a commercial accounting basis but with strong emphasis on its function as a public utility.
That creates an interesting layer over the company's virtual gaming world that enhances its function as a social utility.
Selection buttons lead to the following options: searches, statistics, forum and upload function, as well as utilities, such as FAQs, links and management windows.
The financial sector is supposed to function as a sort of utility for manufacturing, agriculture and other elements of what economists call the "real" economy.
where G is an integrable probability distribution function and u can be considered as a utility function of initial farm wealth w and farm income y.
It functions as an industry utility, open to any mobile money provider in Africa, including banks, money transfer operators and other financial service providers.
We may think of a utility function as a map that assigns to every possible leaving instant a real number that represents the income for operating the train according to this departure time.
We use an exponential function as the utility function, i.e., U x)=−a x,a∈ 0,1), for its upward concavity and monotonically increasing feature in the whole real set.
In [24] for instance, the authors, in order to maximise total network utility, approximated their best-effort user utility function as a piece-wise linear function and proposed an LP-based cluster allocation algorithm for solving.
