Purpose – The reasons for writing the paper are flexibility of information under multi-agent approach. Design/methodology/approach – The main method used for the research is preferences in environment and matching of information. Findings – The benefits of hierarchy flow from the fact that...

Purpose – The reasons for writing the paper are flexibility of information under multi‐agent approach. Design/methodology/approach – The main method used for the research is preferences in environment and matching of information. Findings – The benefits of hierarchy flow from the fact...