@phdthesis{TUW-119270, author = {Krek, Alenka}, title = {An Agent-Based Model for Quantifying the Economic Value of Geographic Information}, school = {Geoinformation und Landesvermessung}, year = {2002}, url = {ftp://ftp.geoinfo.tuwien.ac.at/krek/krekPhD2002.zip} }