Cite this article as ray w j oper res soc 1993 44 202 https doiorg 101057 jors199337 first online 01 february 1993 doi https doiorg 101057 jors . 1993 nonlinear dynamics chaos and instability statistical theory and economic evidence journal of the operational research society vol 44 no 2 pp 202 203. Nonlinear dynamics chaos and instability statistical theory and economic evidence william a hsieh david a lebaron blake brock isbn 9780262023290 kostenloser versand fur alle bucher mit versand und verkauf duch amazon. Nonlinear dynamics chaos and instability statistical theory and economic evidence the bds statistic the changing structure of stock returns nonlinearity in foreign exchange summary relation to other work and future horizons appendices size and distribution of the bds statistic quantiles of the bds statistic size of the bds statistic on