18May/20 Simulation Of Promotional Efforts As An Instrument Of Competition In The Market “Fight” Of Russian Mobile Operators
18May/20 Multi-Factor Model of Competitiveness of Business Services Subsector in Poland in Changing Economic Conditions
18May/20 Teamwork And Collective Work Engagement In Public, For-Profit And Nonprofit Organizations; The Case Of Poland
12May/20 On Forming Shortlists Of Attractive Offers From Large Databases: The Example Of Purchasing A Flat