Căruntu, Constantin; Lăpăduși, Mihaela Loredana - In: Annals of the University of Petrosani, Economics 12 (2012) 1, pp. 33-48
When analyzing the value of a product or service, our goal is to obtain a product or service value that exceeds the cost of producing the good or service provision. Their cost includes the value of all resources used in its production, so it is necessary to examine each activity or resources...