It is ironic that on the day the Clinton administration proposed to  repeal the Glass-Steagall Act, the Barings PLC investment bank failed, due   to derivatives trading. Could this be an ominous warning? Maybe.   
Because of proprietary risk and the risk that new bank activities pose  to the bank's capital and to the FDIC fund, congressional debate is most   likely to focus on how new nonbank activities are regulated rather than on   which activities are permissible. Now is the time for Congress to define   closely who, how, and what should be regulated that has an affiliation with   a commercial bank or savings and loan association.         
  
Deregulation
* Congressional debate on expansion of nonbank activities by bank  holding companies offers an opportunity for deregulation of both banking   and nonbank activities. Moreover, if the risk of the nonbank activities can   be insulated from the banking activities, there is no need for bank   regulators to regulate the bank holding company.       
  
There has always existed a means of creating a barrier that protects the  capital and reserves of the bank from the risk of nonbank activities. 
This can be done by (1) requiring nonbank subsidiaries to be  incorporated and capitalized in a separate subsidiary under the bank   holding company, and (2) by not allowing most intercompany transactions   between the bank and nonbank portions of the bank holding company.     
Thus, there is no need for regulation, and a Chinese wall is established  to protect bank depositors and the FDIC fund. If the nonbank subsidiary   runs into financial difficulties, the bank holding company would be allowed   to come to its aid.     
This would have to be through a capital injection, since intercompany  transactions, such as loans, are not allowed. The bank holding company can   inject as much capital as it wants as long as the bank capital ratios do   not fall below regulatory standards.     
Now suppose the new nonbank subsidiary fails. If it is an insurance  company, the insurance regulator takes over. If it is in a nonregulated   industry, it fails like any other company. The bank remains solvent and   systemic risk is reduced.     
A Trade-Off: No Intercompany Transactions for Expansion and No  Regulation 
* One might question whether the restriction of intercompany  transactions is too harsh. Maybe so, but it gives a level playing field to   like companies not affiliated with bank holding companies. Furthermore, the   restrictions answer one of the main concerns of nonbank competitors. Any   intercompany transaction that could have a negative effect on the bank's   capital - such as loans, management fees, etc. - should be eliminated.         
However, cross marketing and revenue sharing should be allowed between  the bank and nonbank entities in such a way as not to put the bank's   capital at risk in order to allow the banks to compete on an even playing   field.     
Although the holding company would be giving up a useful and sometimes  profitable management instrument, this could be a trade-off for   nonregulation of the activity. Once a workable Chinese wall is created,   there is no reason why the bank holding companies cannot pursue any nonbank   activity.       
Isolating Proprietary Risk
* A serious problem that exists today within a bank is proprietary risk,  or betting the bank's capital. Activities that perform these functions   should also be placed in separately capitalized nonbank subsidiaries.   
Management can be left unregulated to conduct these activities,  answering only to the discipline of the market. Bank regulators can then   concentrate their efforts towards traditional banking risk, such as credit   and interest rate risks.     
Activities which put capital at risk, such as taking positions in  derivative products and foreign exchange, should be isolated from the   bank's capital by being placed in a separate nonbank subsidiary structured   under the bank holding company.     
Congress has to make a decision on how new nonbank activities will be  regulated. Congress cannot delegate the decision to bank regulators, who,   of course, have a bias toward regulation. Such a decision was left up to   the Federal Reserve with the passage of the 1970 Bank Holding Company   amendments.       
The Fed has had the opportunity to delineate proprietary risk from  traditional bank risk using separately capitalized subsidiaries, but has   generally chosen to regulate these activities.   
The complexity of risk-taking instruments, the speed at which they can  be executed from anywhere in the world, and the diversity of out financial   institutions raises serious questions whether proprietary risk can   adequately be regulated by the Feds. Even if they could, there is a serious   cost for such regulation, which this country can ill afford given a more   affordable alternative of market discipline.         
As banking organizations expand into new activities (and as far as this  author is concerned, there should be no limits if their activities are   properly structured to protect the bank's capital) the need becomes more   important for a clear directive from Congress as to the extent and limits   of regulation.       
The banking industry should be structured so that bank capital is  isolated from nonbanking and proprietary risks, that all bank regulation is   accomplished through the bank, and that market discipline is allowed to   regulate bank holding company and nonbank activities. Such a bold move by   Congress will significantly reduce the cost of regulating banking   organizations, lower deposit insurance costs, and reduce systemic risk in   the financial system.