slightly altering choice conditions (here nudge 1), they use rationality failures instrumentally (here nudge 2), and they … the foundational level. We particularly emphasize the need of reconsidering the respective roles of decision theory and …

visible as manifestations of special interaction systems. The treatment of the theory is purely mathematical and does not … require any special knowledge of physics. It is shown how standard notions in cooperative game theory arise naturally in this … states and Fourier transformation to become meaningful. Moreover, quantum games fall into this framework. Finally, a theory …