1. In a method for facilitating unified trading and control for a sponsoring organization's money management process using a plurality of money management firms to manage the sponsoring organization's investment portfolios, a method for assigning responsibility for trade order execution comprising: defining a plurality of investment portfolios containing securities, each portfolio having a particular investment strategy; assigning at least one money management firm for each investment portfolio, wherein the at least one money management firm provides at least one portfolio manager to make investment recommendations for the each investment portfolio; receiving at the sponsoring organization from the money management firms investment recommendations for the plurality of investment portfolios in the form of orders comprising a number of units to trade for each security based on the recommendations; receiving from the sponsoring organization, for each of the plurality of investment portfolios, compliance review parameters comprising at least one of the regulatory laws, regulatory rules, account restrictions, prohibited transactions, prohibited holdings, and prospectus requirements applicable to the each investment portfolio; determining, according to the compliance review parameters, and prior to execution of an order, if the execution of the order would result in a violation of at least one of the compliance review parameters; suspending, pending examination of the order, the execution of the order if execution of the order would result in a violation of the compliance review parameters for the associated investment portfolio; examining the suspended order to determine whether the suspended order is canceled, modified, replaced, or approved for execution; determining, at any time, for each investment portfolio, whether the each investment portfolio is in compliance with compliance review parameters associated with the each investment portfolio, and if at least one violation of the each investment portfolio's compliance review parameters is found, determining actions needed to return the each investment portfolio into compliance with the compliance review parameters of the each investment portfolio and implementing the actions to return the each investment portfolio to compliance with its compliance review parameters; identifying market impact parameters upon which to determine whether expected market impact of an order is high or low; determining, for each order, an organization given discretion for executing a trade for the each order, wherein determining the organization given discretion for executing an order depends on whether an expected market impact of an order is low or high; if the order is in compliance with the compliance review parameters for the associated investment portfolio and the expected market impact of the order is low such that the order is a low touch order: identifying any other low touch orders on the same side of a trade transaction for the same security, assessing, if such low touch orders are identified, a cumulative expected market impact of all of the low touch orders, determining, for the low touch orders, a set of trade rotation order parameters to determine an expected market impact of the low touch orders, identifying, if the expected market impact for the low touch orders on the same side of the trade transaction for the same security exceeds the trade rotation order parameters, a trade rotation order among the low touch orders, according to a defined procedure for the trade rotation order that is in compliance with regulatory requirements, determining, for the low touch order, a set of algorithm parameters to determine if the expected market impact of an order is sufficient to utilize a trading algorithm, determining, for the low touch order, if expected market impact exceeds the parameters for using a trading algorithm, identifying, if the low touch order exceeds the trade algorithm parameters, a trade algorithm in the execution of the order, routing the low touch trade to the sponsoring organization, and selecting at least one executing venue or broker according to a determination of the most cost effective strategy for the low touch trade, wherein the sponsoring organization selects the at least one executing venue or broker; routing the low touch order, by the sponsoring organization, to the at least one selected executing venue or broker for execution, if the order is in compliance with the compliance review parameters for the associated investment portfolio and the expected market impact of the order is high such that the trade for the each order is a high touch order: routing the high touch order to the money management firm for selection of at least one executing venue or broker for the high touch order, and routing the high touch order, by the money management firm, to the at least one selected executing venue or broker for execution.