Wang, Yougui; Stanley, H.E. - In: Physica A: Statistical Mechanics and its Applications 388 (2009) 7, pp. 1173-1180
A statistical approach to market equilibrium and efficiency analysis is proposed in this paper. One factor that governs the exchange decisions of traders in a market, named willingness price, is highlighted and constitutes the whole theory. The supply and demand functions are formulated as the...