mmes. C. H. & Wagner. F. 0.0. More hedging instruments may destabilise markets.!. Econ. Dynan. Cent 33, 1912-1928 (2008} 21. Caccioli, F.. Marsiti. M. &Vivo. P. Eroding market stability by proliferation of financial instrument. Eur. Phys. -I. B 71,467-479 (2009). A sophisticated and important analysis o