澳大利亚幅员辽阔，资源丰富，经济科技发达。
Australia has a vast territory, rich in natural resources, economic and technological advanced.
诺贝尔经济学奖得主、芝加哥大学的Robert Fogel觉得医疗保健的改善和科技发达只是部分答案。
Robert Fogel at the University of Chicago, a Nobel prize-winner in economics, reckons that improved medical care and technology are only part of the answer.
随着新兴经济体开始出口高科技产品和服务，这在世界市场上降低了这类产品的价格，随之降低的是发达国家熟练工人的工资水平。
As emerging economies start to export high-tech goods and services, this reduces the prices of such products in world markets, and hence the wages of skilled workers in the developed world.
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