@phdthesis{ozkes:pastel-01071827, TITLE = {{Essays on hyper-preferences, polarization and information aggregation}}, AUTHOR = {Ozkes, Ali Ihsan}, URL = {https://pastel.hal.science/pastel-01071827}, SCHOOL = {{Ecole Polytechnique X}}, YEAR = {2014}, MONTH = Oct, KEYWORDS = {decision collective ; axiomatique ; choix ; social ; polarisation ; Condorcet ; rationalit{\'e} ; collective decision ; axiomatization ; social choice ; polarization ; rationality}, TYPE = {Theses}, PDF = {https://pastel.hal.science/pastel-01071827/file/main.pdf}, HAL_ID = {pastel-01071827}, HAL_VERSION = {v1}, }