@phdthesis{theses_frw1451,
          author = {F. Savelkoel},
           title = {Consumer Value Change},
            year = {2016},
             url = {https://frw.studenttheses.ub.rug.nl/1451/},
        abstract = {"The change of consumer power in today?s market economy, the consequences on value chains, the degradation of shopping areas and the uprise of new innovative technologies."}
}