NATIONAL BUREAU OF ECONOMIC RESEARCH
NATIONAL BUREAU OF ECONOMIC RESEARCH

Irving Siegel

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NBER Working Papers and Publications

1962Scientific Discovery and the Rate of Invention
in The Rate and Direction of Inventive Activity: Economic and Social Factors, Universities-National Bureau Committee for Economic Research, Committee on Economic Growth of the Social Science Research Council
1961On the Design of Consistent Output and Input Indexes for Productivity Measurement
in Output, Input, and Productivity Measurement, The Conference on Research in Income and Wealth
 
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