Comparative GDP Levels

Physical Indicators, Phase III

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For a number of years comparison of national production levels has been a difficult problem faced by researchers and policy makers. This publication makes a contribution in the area of study by presenting a wealth of statistics and comments. It discusses recent developments in the methods of international comparison of GDP levels; offers comments and criticisms on the physical indicator (PI) method; the design of the study; the stability of estimates; and comparison with other methods.


United Nations
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Economic Studies

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