by Jonathan Wheatley in S�o Paulo, Financial Times < ![CDATA[// < ![CDATA[function floatContent(){var paraNum = "3"paraNum = paraNum - 1;var tb = document.getElementById('floating-con');var nl = document.getElementById('floating-target');if(tb.getElementsByTagName("div").length> 0){if (nl.getElementsByTagName("p").length>= paraNum){nl.insertBefore(tb,nl.getElementsByTagName("p")[paraNum]);}else {if (nl.getElementsByTagName("p").length == 3){nl.insertBefore(tb,nl.getElementsByTagName("p")[2]);}else {nl.insertBefore(tb,nl.getElementsByTagName("p")[0]);}}}}// ]]>The fast-moving electronification of Brazil's futures and stock exchange has continued with the latest in a series of contracts for complex event [...]