One example of a separate law regulating investment managers generally is provided by the u . s . investment advisers act of 1940 , which was adopted in conjunction with the investment company act of 1940 and has been coordinated with the investment company act through a provision in the investment company act that requires advisers to investment companies to be registered under the advisers act 3 .金融學(xué)行為金融階段從20世紀(jì)80年代中期至今。市場(chǎng)不斷發(fā)現(xiàn)的異?,F(xiàn)象引起金融學(xué)界的注意,大量的證據(jù)表明許多金融理論還不完善再加上期望理論得到廣泛認(rèn)可和經(jīng)驗(yàn)求證,所以這個(gè)時(shí)期的行為金融取得了突破性的進(jìn)展。