@article{articlee6c48884,
title   = {Short-time behaviour of demand and price viewed through an exactly solvable model for heterogeneous interacting market agents},
author = {Schütz, Gunter M. and Prado, Fernando Pigeard de Almeida and Harris, Rosemary J. and Belitsky, Vladimir},
year = {2009},
doi = {10.1016/j.physa.2009.06.025},
journal   = {Physica A}
}