Rosenblatt, J.; Martinás, K. - In: Physica A: Statistical Mechanics and its Applications 387 (2008) 8, pp. 2047-2054
Money has a material counterpart, such as banknotes or coins, and an ideal expression, monetary units. In the latter case, it is boson-like: individual incomes have no a priori limit, and their units are not distinguishable from each other in economic processes. Individuals, on the other hand,...