Trade has proven to be a suitable field for introduction of scientific and technical achievements despite the fact that a large part of the transactions are (remain) customized by the seller-buyer contact. Technical progress in trade means quantitative and qualitative changes in the application...

Although commercial services always accompanied the trade activities, the impact and power of these business were really felt about 3 decades ago. This paper aims to present the concept of commercial services from different points of view and to analyze various commercial business operations...