Automobiles on Steroids: Product Attribute Trade-Offs and Technological Progress in the Automobile Sector
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New car fleet fuel economy, weight and engine power have changed drastically since 1980. These changes represent both movements along and shifts in the "fuel economy/weight/engine power production possibilities frontier". This paper estimates the technological progress that has occurred since 1980
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美国国家经济研究局创建时间：
2009-07-01
