海量图书期刊资源，随时随地畅享阅读乐趣
Commodity price cycles and heterogeneous speculators: a STAR–GARCH modelStefan Reitz; Frank Westerhoff · 2007
Nonlinearities and Cyclical Behavior: The Role of Chartists and FundamentalistsWesterhoff, Frank H.; Reitz, Stefan · Studies in Nonlinear Dynamics & Econometrics · 2003