G. Ehrenstein

Cont-Bouchaud percolation model including Tobin tax

G. Ehrenstein, 2002, cond-mat/0205320.

THE WORKING OF CIRCUIT BREAKERS WITHIN PERCOLATION MODELS FOR FINANCIAL MARKETS

F. Westerhoff, G. Ehrenstein, 2006 .

2 5 N ov 2 00 3 Tobin tax and market depth 1

D. Stauffer, F. Westerhoff, G. Ehrenstein, 2003 .