Clark, Peter King2009-10-212009-10-211971-04Clark, P.K. (1971), "A Subordinated Stochastic Process Model with Finite Variance for Speculative Prices", Discussion Paper No. 1, Center for Economic Research, Department of Economics, University of Minnesota.https://hdl.handle.net/11299/54191en-USA Subordinated Stochastic Process Model with Finite Variance for Speculative PricesWorking Paper