One of the big promises made with the advent of technology in the world  marketplace was that manufacturers gained the ability to offer consumers   customized products, thus minimizing expensive inventories and maximizing   sales without abandoning the cost structures of mass production.     
Manufacturing has adopted the idea, but banks have been slow to, mostly  using technology to field mass-produced financial products. This seems   counterintuitive; the premise of investing is self-motivated investors   doing what they think is best for them, an approach ill-matched to most   banks' strategy.       
  
One reason for slow adoption: Mass customization requires a successful  data warehouse implementation, an enterprise-wide system to feed it and a   variety of slice-and-dice tools to analyze the output-an expensive   proposition. Another: An Industrial Age mentality in the boardroom,   fixated on a centralized, command-and-control business model.       
But the idea is spreading. Banks like Cleveland-based KeyCorp have in  the past year been using mass customization to match customers with-and   offer them-specific financial products, instead of telling them to order   only from the menu.     
  
Using this approach since early 1997, responses to marketing campaigns  have doubled and in some cases tripled, says Joann Boylan, an svp at the   bank's Key Services Corp. subsidiary. "The global strategy is that we   understand who our customers are," she says. "For each customer, we have   lined up a set of leads-product sales or relationship sales-that we have   targeted for that customer. Those leads are centrally-generated and   available to any channel the customer uses to do business with us. (This   way), we can make any bank interaction a marketing and sales opportunity."             
Key profiles each individual, she says, applying the relationship  models that show whether customers use a particular product or service that   the bank is looking to market. The system can then score them as to how   receptive they would be to it.     
Key uses mass customization to offer its consumer and business  customers most every product in the company quiver. Key's primary data   feeds are the product accounting systems that track customer bank   transactions.     
  
Customers are sorted into four categories."We look at age, income,  number of employees if they're a business, to get one cut; we also look at   them from a profitability perspective and tier them according to higher and   lower value households," says Boylan.     
The logic for mass customization seems compelling, but stumbling blocks  do exist. Circumstances that could crimp its continued spread: ongoing   industry consolidation, which bogs down the effort by continually adding   new data sources and computer systems, thus changing the fundamentals of   the data-gathering-and-analysis system. "The consolidation wave may swamp   mass customization for a number of years, just because it's so enormous,"   says Craig D. Elderkin, a partner at Chicago's Diamond Technology Partners.   "If you've got to wait awhile for it to take root, that means someone else   will steal the march on them, and banks will find yet another reason for   their market share to decline."                 
-reinbach tfn.com