Li, Y.L.; Bi, J.T.; Sun, H.J. - In: Physica A: Statistical Mechanics and its Applications 387 (2008) 23, pp. 5852-5856
The spatial price problem means that if the supply price plus the transportation cost is less than the demand price, there exists a trade. Thus, after an amount of exchange, the demand price will decrease. This process is continuous until an equilibrium state is obtained. However, how the trade...
