Manufacturing Thriving Even as Employment Falls
By MICHAEL M. WEINSTEIN -- May 15, 1999
When financial crisis swept through Asia, Brazil and Russia last year, American industry prepared to duck. With goods accounting for over 70 percent of exports, manufacturers were sure to take a hit.
And sure enough, they did. Manufacturing exports, as estimated by the National Association of Purchasing Management, fell for 14 consecutive months starting in the fall of 1997. Employment in manufacturing, meanwhile, fell by 400,000 last year, and the association's widely publicized measure of manufacturing production indicated steady declines throughout 1998.
But the negative arithmetic misses the point, says Jerry Jasinowski, president of the National Association of Manufacturers, the industry's largest trade group.
"The best estimates show that manufacturing survived the Asia crisis just fine," Jasinowski said. "In fact, it is thriving."
He backs his assertion with government statistics different from those compiled by the purchasing managers. His data show that production, which certainly stumbled for a while, has now recovered and is again rising at a brisk pace.
Another sign of manufacturing's revival came Friday, when the Federal Reserve reported that industrial production rose 0.6 percent in April, the strongest gain since August.
Industrial employment is continuing to fall, but that trend actually reflects the sector's enduring strength -- fast-paced innovation that drives up productivity, allowing manufacturers to churn out more automobiles, refrigerators and computers with fewer workers.
Some of the productivity gains can be traced to "hard technology" innovations embedded in high-speed data processing systems and computer-driven machinery. But other gains are driven by "soft technology" innovations, which alter the way people, equipment and materials are organized and managed.
According to Mark Zandi, chief economist at RFA, an economic consulting firm based in West Chester, Pa., growth in production peaked in November 1997 when it was advancing by more than 7 percent a year.
Once Asian economies collapsed, manufacturing slowed, but never actually fell. Now that exports have stabilized, the vigorous domestic economy is pulling demand for manufactured goods back up. According to government estimates, production rose more than 4 percent last year, about the same rate of growth as in the economy at large.
"The trade shock merely brought manufacturing down from its giddy pace before Asia collapsed to the pace of other sectors of the economy," Zandi said.
That raises the question of how manufacturing kept pace with services, which suffered little shock from Asia. Chalk the neat trick up to the Federal Reserve, which cut interest rates last year as an insurance policy to keep the American economy upright. Lower interest rates made housing, autos and other goods that Americans buy on credit cheaper.
According to government estimates, the production of durables -- furniture, industrial machinery computer equipment, automobiles and the like -- rose over 5 percent from the end of 1997 to the end of 1998. But the production of nondurable goods like tobacco products, textiles and apparel fell almost 1 percent during the same period.
Economic collapse abroad hit particularly hard at commodities. As Asia bought less oil, steel and other basic goods, their prices fell to punishing levels, forcing cutbacks. That was a boon for consumers, but a blow to American producers.
Yet American industry has proved remarkably resilient. A striking feature of the last several decades is that the share of manufacturing in the overall economy has remained rock steady. "It may appear to the public that we are becoming a nation of hamburger flippers," said Ed McKelvey, an economist with Goldman, Sachs, "but the simple fact is that manufacturers are holding their own."
Friday's report by the Federal Reserve on production showed that manufacturing advanced 0.6 percent during April after rising a revised 0.4 percent in March. Mining output increased 0.1 percent; output of utilities' rose 0.7 percent. Capacity use, meanwhile, remained low, at 80.6 percent, compared with 80.4 percent in March.
Manufacturing accounts for about 20 percent of total production today, and about 20 percent for the last three decades. What has fallen is the share of the nation's labor force working in manufacturing -- from about 35 percent in 1947, to about 18.5 percent in 1988 and about 15 percent today.
The productivity record in manufacturing in recent years has been striking. It has been growing about 4 percent a year since 1995, about twice the rate of productivity growth in the overall economy. In the first quarter of this year, manufacturing productivity advanced at a 5.8 percent rate.
Professor Paul Swamidass of Auburn University says he thinks he knows why. In a 1997 survey of more than 1,000 factories sponsored by the manufacturers' association and the National Science Foundation, he found that about 85 percent of the companies involved had adopted computer-aided design technologies that permit them to introduce new products more quickly.
About 70 percent had adopted computer-run machines. More than 60 percent of the plants had built computer networks linking customers to the plant and linking machinery within the plant. And at least 25 percent of the factories used robots for welding and other repetitive tasks.
One of the newest innovations -- an organizational concept known as cells, which uses small teams of workers to make an entire product rather than passing unfinished product from department to department, each with its own crew of workers -- is spreading fast. The survey showed it had been adopted by more than 50 percent of the companies.
John Heggestad, director of operations at Mine Safety Appliances,a Pittsburgh company that makes safety equipment, including gas masks and other breathing devices, said that "manufacturing cells have allowed us to cut paperwork, transportation and inspections."
Under the new system, a worker inspects aluminum forgings brought onto the factory floor, and, using machines placed nearby, does whatever milling, drilling and threading is needed. Under the old system, the aluminum would have been brought to a receiving area by one worker, logged in by another, inspected by a third, then transported to different areas of the factory floor for milling, drilling, threading and further assembly.
"By moving to manufacturing cells," he said, "we doubled revenues per worker over the past 10 or so years."
Peter Probst, manufacturing engineer at the Falk Corp. in Auburn, Ala., tells a similar story. Falk makes coupling devices that connect motors to equipment.
Under its old system, the assembly of a new coupler would start at one end of the factory floor and finish at the other. Now machines are arranged in clusters, sometimes run by a single worker who completes all the steps himself. The process eliminates the need to have unfinished parts sitting around in various stages; Falk has reduced its delivery times from four weeks to one.
Swamidass, in his survey, found that companies raised productivity by about 4 percent a year from 1993 through 1997 and reduced inventories by more than 20 percent. "The record suggests," he said, "that in a tight labor market that chairman Alan Greenspan of the Federal Reserve fears, the use of hard and soft technologies can boost productivity and take the pressure off of labor costs."
Copyright 1999 The New York Times Company |