Compact funds also known as unit trusts , investment refers to specialized institutions ( banks and enterprises ) jointly fund the establishment of a fund management companies , fund management companies and trustees as a client by signing the " trust deed " issued in the form of vouchers benefit - " unitholders permit " to raise the social idle funds 契約型基金又稱(chēng)為單位信托基金,指專(zhuān)門(mén)的投資機(jī)構(gòu)(銀行和企業(yè))共同出資組建一家基金管理公司,基金管理公司作為委托人通過(guò)與受托人簽定"信托契約"的形式發(fā)行受益憑證- - "基金單位持有證"來(lái)募集社會(huì)上的閑散資金。