2FORA., 2010, "Green Business Models in the Nordic Region: A key to Promote Sustainable Growth" , Green Paper for the Nordic Council of Ministers, Copenhagen.
3Morris M., Sehindehutte M., Allen J., 2003, "The Entrepre- neur's Business Model:Toward a Unified Perspective", Journal of Busi- ness Research ,58( 1 ).
4Osterwalder A., Pigneur Y., Smith A., 2010, Boziness Model Generation, Wiley.