RELATED ARTICLE
"The Right Stuff: America's Move to Mass Customization," Annual Report, 1998 (Text or PDF)

Technology
Mass Customization

Dallas Fed Chief Economist W. Michael Cox explores how cost-cutting Information Age technologies enable businesses to enter an era of mass customization.

Mass Customization
Americans have always preferred customized products, but they couldn't always afford them. Now, companies are finding ways to deliver exactly what we want at prices competitive with those of mass production. Information Age technology—primarily the computer—has erased yesterday's edict that customization must carry a high price. Mass customization offers consumers the best of both worlds. It embodies the good qualities from the era of hand production—custom design and individualized service. And it retains the most significant gain from the era of mass production—low cost.

Things used to be made to order and made to fit. But they were labor-intensive and expensive. Mass production came along and made things more affordable, but at a cost—the cost of sameness, the cost of one-size-fits-all.

Technology is beginning to let us have it both ways. Increasingly, we're getting more personalization at mass-production prices. We're moving toward mass customization.

Why have Americans had to wait until the tail end of the 20th century for mass customization? The simplest answer: until now, the country didn't have the know-how to customize at low cost. Information Age technologies spawn mass customization by revolutionizing the calculus of production costs.

The interplay of fixed and marginal costs explains both mass production and mass customization. In the Industrial Age, innovations such as conveyor belts and machine tools allowed companies to turn out identical products cheaply. Producers faced high fixed costs because the machines and assembly plants were expensive, but standardization of parts and products lowered marginal costs. Companies made money by cranking out as many units as possible, driving down the average production cost by spreading the huge fixed cost over more and more units. Customers paid lower prices for automobiles, appliances, clothing and household goods, but companies could only provide limited choices. With high fixed costs and low marginal costs, it's cheap to make the same product for everybody but expensive to produce a different product for each customer.

Mass customization becomes optimal when both fixed and marginal costs—particularly fixed—are low. If producers can change designs quickly and inexpensively, they'll win customers by targeting individual tastes and preferences. Average costs decline even without long production runs, permitting low prices along with the bonus of providing exactly what consumers want.

Modern technologies slash fixed costs in three areas: information, production and distribution. By making it easy to supply information, the Internet gives consumers a cheap and easy way to find out what goods and services are on the market. Companies can display immense amounts of product information on their web pages and take orders from anywhere in the world. More important, the Internet frees producers from the expensive proposition of paying firms to gather information on what buyers want.

By making it cheaper to personalize during production, Information Age tools remove the last barriers to providing goods and services for individual customers. Even assembly lines are no longer limited to endless iterations of the same product. Computer-aided designs are replacing costly prototypes. Computer-guided machinery allows production to shift from one style to another with a few lines of computer code, eliminating the time and expense of retooling.

Improvements in distribution reduce the fixed costs of getting products to consumers. Bar-code scanners allow overnight shippers to improve speed and accuracy while reducing outlays for a global system to pick up, sort, track and deliver packages. As the Internet spreads into more homes and businesses, the delivery of information products becomes nearly cost-free.

Costs of Production
Nearly all business expenses fall into two broad categories—fixed and marginal. Fixed costs include conceiving, designing and organizing the operation, setting up plants, installing equipment, bringing in utilities, hiring workers and slogging through the usual morass of red tape. These costs are incurred before the first sale is made. Marginal costs, on the other hand, aren't incurred until an enterprise is up and running. They cover expenses for producing additional units of output, including wages, raw materials, electricity, marketing and distribution. Mass customization becomes optimal when both fixed and marginal costs—particularly fixed—are low.


W. Michael Cox is a senior vice president and chief economist at the Federal Reserve Bank of Dallas.

SUGGESTED CITATION:
Cox, W. Michael (1999), "Mass Customization," Federal Reserve Bank of Dallas Expand Your Insight, September 1, http://www.dallasfed.org/eyi/tech/9909custom.html

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