Journal on Policy & Complex Systems Volume 4, Number 1, Spring 2018 | Page 51

Journal on Policy and Complex Systems
Wolfram , S . ( 1985 ). Twenty problems in the theory of cellular automata . Physica Scripta , T9 , 170 – 183 .
Wolfram , S . ( 2002 ). A new kind of science . Retrieved from https :// www . wolframscience . com /
Xiao , Z . ( 2002 ). Note on bandwidth selection in testing for long-range dependence . Economic Letters , 78 ( 1 ), 33 – 39 .
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