01006cam a2200253 i 4500991003805499707536080717c2001 gw 001 0 eng d3540412948b13754397-39ule_instSet. Economiaita332.63228Roehner, Bertrand M.561873Hidden collective factors in speculative trading :a study in analytical economics /Bertrand M. RoehnerBerlin [etc.] :Springer,c2001xv, 229 p. :ill. ;24 cmBibliografia: p. 215-225Speculazione finanziariaMercati finanziariAnalisi.b1375439728-01-1417-07-08991003805499707536LE025 ECO 332.6 ROE01.0112025000112360le025Catalogato 2018-E0.00-l- 00000.i1480553417-07-08Hidden collective factors in speculative trading1226893UNISALENTOle02517-07-08ma -enggw 00