The decline of manufacturing in rich countries is a more complex story than the piles of Chinese-made goods in shops suggest. Manufacturing output continues to expand in most developed countries?in America, by almost 4% a year on average since 1991. Despite the rise in Chinese exports, America is still the world's biggest manufacturer, producing about twice as much, measured by value, as China.
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All that is good. Faster productivity growth means higher average incomes. Low rates of unemployment in the countries which have shifted furthest away from manufacturing suggest that most laid-off workers have found new jobs. And consumers have benefited from cheap Chinese imports.
Yet there is a residual belief that making things you can drop on your toe is superior to working in accounting or hairdressing. Manufacturing jobs, it is often said, are better than the Mcjobs typical in the service sector. Yet working conditions in services are often pleasanter and safer than on an assembly line, and average wages in the fastest-growing sectors, such as finance, professional and business services, education and health, are higher than in manufacturing.
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People always resist change, yet sustained growth relies on a continuous shift in resources to more efficient use. In 1820, for example, 70% of American workers were in agriculture; today 2% are. If all those workers had remained tilling the land, America would now be a lot poorer.